Xref number(1) and units(1).

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jruoho 2010-12-14 09:21:30 +00:00
parent 4d468780ce
commit d2fb482d11
1 changed files with 27 additions and 24 deletions

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.\" $NetBSD: orders.7,v 1.1 2010/11/30 20:19:31 jruoho Exp $
.\" $NetBSD: orders.7,v 1.2 2010/12/14 09:21:30 jruoho Exp $
.\"
.\" Copyright (c) 2010 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -27,14 +27,14 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd November 30, 2010
.Dd December 14, 2010
.Dt ORDERS 7
.Os
.Sh NAME
.Nm orders
.Nd orders of magnitude
.Sh DESCRIPTION
The following table lists common multiple of bytes.
The following table lists common multiples of bytes.
.Bl -column -offset 2n \
"Kilobyte" "Prefix" "Power of 2" "Power of 10"
.It Sy Name Ta Sy Prefix Ta Sy Power of 2 Ta Sy Power of 10
@ -52,27 +52,27 @@ 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 Septillionth Ta -24 Ta yocto Ta y Ta 0.000000000000000000000001
.It Sextillionth Ta -21 Ta zepto Ta z Ta 0.000000000000000000001
.It Quintillionth Ta -18 Ta atto Ta a Ta 0.000000000000000001
.It Quadrillionth Ta -15 Ta femto Ta f Ta 0.000000000000001
.It Trillionth Ta -12 Ta pico Ta p Ta 0.000000000001
.It Billionth Ta -9 Ta nano Ta n Ta 0.000000001
.It Millionth Ta -6 Ta micro Ta mu Ta 0.000001
.It Thousandth Ta -3 Ta milli Ta m Ta 0.001
.It Hundredth Ta -2 Ta centi Ta c Ta 0.01
.It Tenth Ta -1 Ta deci Ta d Ta 0.1
.It One Ta 0 Ta - Ta - Ta 1
.It Ten Ta 1 Ta deca Ta da Ta 10
.It Hundred Ta 2 Ta hecto Ta h Ta 100
.It Thousand Ta 3 Ta kilo Ta k Ta 1000
.It Million Ta 6 Ta mega Ta M Ta 1000000
.It Billion Ta 9 Ta giga Ta G Ta 1 000000000
.It Trillion Ta 12 Ta tera Ta T Ta 1000000000000
.It Quadrillion Ta 15 Ta peta Ta P Ta 1000000000000000
.It Quintillion Ta 18 Ta exa Ta E Ta 1000000000000000000
.It Sextillion Ta 21 Ta zetta Ta Z Ta 1000000000000000000000
.It Septillion Ta 24 Ta yotta Ta Y Ta 1000000000000000000000000
.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
.It Quadrillionth Ta 10^-15 Ta femto Ta f Ta 0.000000000000001
.It Trillionth Ta 10^-12 Ta pico Ta p Ta 0.000000000001
.It Billionth Ta 10^-9 Ta nano Ta n Ta 0.000000001
.It Millionth Ta 10^-6 Ta micro Ta mu Ta 0.000001
.It Thousandth Ta 10^-3 Ta milli Ta m Ta 0.001
.It Hundredth Ta 10^-2 Ta centi Ta c Ta 0.01
.It Tenth Ta 10^-1 Ta deci Ta d Ta 0.1
.It One Ta 10^0 Ta - Ta - Ta 1
.It Ten Ta 10^1 Ta deca Ta da Ta 10
.It Hundred Ta 10^2 Ta hecto Ta h Ta 100
.It Thousand Ta 10^3 Ta kilo Ta k Ta 1000
.It Million Ta 10^6 Ta mega Ta M Ta 1000000
.It Billion Ta 10^9 Ta giga Ta G Ta 1 000000000
.It Trillion Ta 10^12 Ta tera Ta T Ta 1000000000000
.It Quadrillion Ta 10^15 Ta peta Ta P Ta 1000000000000000
.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
.El
.Sh STANDARDS
There have been various attempts to standardize the set of binary prefixes.
@ -85,3 +85,6 @@ have proposed new prefixes such as
and
.Dq yobi ,
but the adoption has been slow at best.
.Sh SEE ALSO
.Xr number 1 ,
.Xr units 1