| Prefix
|
Mathematical Power
|
Name
|
yotta ( ) |
1024 or 1,000,000,000,000,000,000,000,000 |
|
zetta ( ) |
1021 or 1,000,000,000,000,000,000,000 |
|
exa ( ) |
1018 or 1,000,000,000,000,000,000 |
one quintillion
|
peta ( ) |
1015 or 1,000,000,000,000,000 |
one quadrillion
|
tera ( ) |
1012 or 1,000,000,000,000 |
one trillion
|
giga ( ) |
109 or 1,000,000,000 |
one billion
|
mega ( ) |
106 or 1,000,000 |
one million
|
kilo ( ) |
103 or 1,000 |
one thousand
|
hecto ( ) |
102 or 100 |
one hundred
|
deca ( ) |
101 or 10 |
ten
|
| |
100 or 1 |
one
|
deci ( ) |
10-1 or 0.1 |
one-tenth
|
centi ( ) |
10-2 or 0.01 |
one-hundredth
|
milli ( ) |
10-3 or 0.001 |
one-thousandth
|
micro ( ) |
10-6 or 0.000 001 |
one-millionth
|
nano ( ) |
10-9 or 0.000 000 001 |
one-billionth
|
pico ( ) |
10-12 or 0.000 000 000 001 |
one-trillionth
|
femto ( ) |
10-15 or 0.000 000 000 000 001 |
one-quadrillionth
|
atto ( ) |
10-18 or 0.000 000 000 000 000 001 |
one-quintillionth
|
zepto ( ) |
10-21 or 0,000,000,000,000,000,000,001 |
|
yocto ( ) |
10-24 or 0,000,000,000,000,000,000,000,001 |
|
