Description
Format a number (or a list of numbers) to a string (or a list of strings) with SI prefix. Use SI prefixes as constants like (4 * milli)^2
Downloads
CRAN
225
Last 30 days
19869th
538
Last 90 days
2.1K
Last year
Trend: +70.5% (30d vs prior 30d)
r2u
CRAN
9
Last 30 days
24
Last 90 days
102
Last year
Trend: -35.7% (30d vs prior 30d)
autoCRAN
1
Last 7 days
5
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
13
NOTE
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | NOTE |
| r-devel-linux-x86_64-fedora-gcc | NOTE |
| r-devel-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | NOTE |
| r-oldrel-macos-x86_64 | NOTE |
| r-oldrel-windows-x86_64 | NOTE |
| r-patched-linux-x86_64 | NOTE |
| r-release-linux-x86_64 | NOTE |
| r-release-macos-arm64 | NOTE |
| r-release-macos-x86_64 | NOTE |
| r-release-windows-x86_64 | NOTE |
Check details (15 non-OK)
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-debian-clang
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-debian-gcc
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-linux-x86_64-fedora-clang
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-linux-x86_64-fedora-gcc
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-patched-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
Check History
NOTE 0 OK · 13 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 9, 2026
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-fedora-clang
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-linux-x86_64-fedora-gcc
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-patched-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
ERROR 0 OK · 12 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Jun 8, 2026
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
ERROR
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-fedora-clang
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-linux-x86_64-fedora-gcc
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-patched-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE 0 OK · 13 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE May 10, 2026
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-fedora-clang
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-linux-x86_64-fedora-gcc
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-patched-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
WARNING 0 OK · 12 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE May 9, 2026
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
WARNING
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-fedora-clang
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-linux-x86_64-fedora-gcc
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-patched-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE 0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘Jonas Stein <news@jonasstein.de>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Jonas",
family = "Stein",
role = c("aut", "cre"),
email = "news@jonasstein.de"),
person(given = "Ben",
family = "Tupper",
role = "aut"))
as necessary.
NOTE
r-devel-linux-x86_64-fedora-clang
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-linux-x86_64-fedora-gcc
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-devel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-patched-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-linux-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-release-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-arm64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-macos-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
NOTE
r-oldrel-windows-x86_64
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.