Prefix
|
Symbol
|
Factor
|
Decimal Value |
yotta
|
Y
|
1024
|
1,000,000,000,000,000,000,000,000 |
zetta
|
Z
|
1021
|
1,000,000,000,000,000,000,000 |
exbi |
Ei |
260 |
1,152,921,504,606,846,976 |
exa
|
E
|
1018
|
1,000,000,000,000,000,000 |
pebi |
Pi |
250 |
1,125,899,906,842,624 |
peta
|
P
|
1015
|
1,000,000,000,000,000 |
tebi |
Ti |
240 |
1,099,511,627,776 |
tera
|
T
|
1012
|
1,000,000,000,000 |
gibi |
Gi |
230 |
1,073,741,824 |
giga
|
G
|
109
|
1,000,000,000 |
mebi |
Mi |
220 |
1,048,576 |
mega
|
M
|
106
|
1,000,000 |
kibi |
ki |
210
|
1,024 |
kilo
|
k
|
103 |
1,000 |
hecto
|
h
|
102
|
100 |
deka
|
da
|
101
|
10 |
uni |
- |
100 |
1 |
deci
|
d
|
10-1
|
0.1 |
centi
|
c
|
10-2
|
0.01 |
milli
|
m
|
10-3
|
0.001 |
micro
|
mu or u
|
10-6
|
0.000001 |
nano
|
n
|
10-9
|
0.000000001 |
pico
|
p
|
10-12
|
0.000000000001 |
femto
|
f
|
10-15
|
0.000000000000001 |
atto
|
a
|
10-18
|
0.000000000000000001 |
zepto
|
z
|
10-21
|
0.000000000000000000001 |
yocto
|
y
|
10-24
|
0.000000000000000000000001 |
|