orders.7: Sync with NetBSD after CGPM

Extend orders(7) with prefixes from Resolution 3 of
the 27th meeting of CGPM.

Obtained from:	NetBSD
MFC ater:	1 week
This commit is contained in:
Gordon Bergling 2022-11-20 19:24:57 +01:00
parent 8214b9d65a
commit e0b7defdee

View File

@ -29,7 +29,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 6, 2011
.Dd November 20, 2022
.Dt ORDERS 7
.Os
.Sh NAME
@ -48,7 +48,9 @@ The following table lists common multiples of bytes.
.It Exabyte Ta EB Ta 2^60 Ta 10^18
.It Zettabyte Ta ZB Ta 2^70 Ta 10^21
.It Yottabyte Ta YB Ta 2^80 Ta 10^24
.El
.It Ronnabyte Ta RB Ta 2^90 Ta 10^27
.It Quettabyte Ta QB Ta 2^100 Ta 10^30.
El
.Pp
The following table lists common bit rates as a power of ten.
.Bl -column -offset 2n \
@ -70,6 +72,8 @@ The following table lists common orders of magnitude as a power of ten.
.Bl -column -offset 2n \
"Septillionth" "Order" "Prefix" "Symbol" "Decimal"
.It Sy Name Ta Sy Order Ta Sy Prefix Ta Sy Symbol Ta Sy Decimal
.It Nonillionth Ta 10^-30 Ta quecto Ta q Ta 0.000000000000000000000000000001
.It Octillionth Ta 10^-27 Ta ronto Ta r Ta 0.000000000000000000000000001
.It Septillionth Ta 10^-24 Ta yocto Ta y Ta 0.000000000000000000000001
.It Sextillionth Ta 10^-21 Ta zepto Ta z Ta 0.000000000000000000001
.It Quintillionth Ta 10^-18 Ta atto Ta a Ta 0.000000000000000001
@ -91,6 +95,8 @@ The following table lists common orders of magnitude as a power of ten.
.It Quintillion Ta 10^18 Ta exa Ta E Ta 1000000000000000000
.It Sextillion Ta 10^21 Ta zetta Ta Z Ta 1000000000000000000000
.It Septillion Ta 10^24 Ta yotta Ta Y Ta 1000000000000000000000000
.It Octillion Ta 10^27 Ta ronna Ta R Ta 1000000000000000000000000000
.It Nonillion Ta 10^30 Ta quetta Ta Q Ta 1000000000000000000000000000000
.El
.Sh SEE ALSO
.Xr units 1 ,