Facts you should know
SI PREFIXES (14 Feb 2014)


SI prefixes:

Prefix Symbol Multiplication factor
yotta Y
1024
zetta Z
1021
exa E
1018
peta P
1015
tera T
1012
giga G 1 000 000 000 109
mega M 1 000 000 106
kilo k 1000 103
hecto h 100 102
deka da 10 101
deci d 0.1 10-1
centi c 0.01 10-2
milli m 0.001 10-3
micro µ 0.000 001 10-6
nano n 0.000 000 001 10-9
pico p
10-12
femto f
10-15
atto a
10-18
zepto z
10-21
yocto y
10-24