| Number | Prefix | Symbol |
| 10 1 | deka- | DA |
| 10 2 | hecto- | H |
| 10 3 | kilo- | K |
| 10 6 | mega- | M |
| 10 9 | giga- | G |
| 10 12 | tera- | T |
| 10 15 | peta- | P |
| 10 18 | exa- | E |
| 10 21 | zeta- | Z |
| 10 24 | yotta- | Y |
|
| Number | Prefix | Symbol |
| 10 -1 | deci- | d |
| 10 -2 | centi- | c |
| 10 -3 | milli- | m |
| 10 -6 | micro- | µ |
| 10 -9 | nano- | n |
| 10 -12 | pico- | p |
| 10 -15 | femto- | f |
| 10 -18 | atto- | a |
| 10 -21 | zepto- | z |
| 10 -24 | yocto- | y |
|