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