| Vorsatz | Zeichen | Einheiten |
| Yotta | Y | 10 24 |
| Zetta | Z | 10 21 |
| Exa | E | 10 18 |
| Peta | P | 10 15 |
| Tera | T | 10 12 |
| Giga | G | 10 9 |
| Mega | M | 10 6 |
| Kilo | k | 10 3 |
| Hekto | h | 10 2 |
| Deka | da | 10 1 |
| Dezi | d | 10-1 |
| Zenti | c | 10-2 |
| Milli | m | 10-3 |
| Mikro | µ | 10-6 |
| Nano | n | 10-9 |
| Piko | p | 10-12 |
| Femto | f | 10-15 |
| Atto | a | 10-18 |
| Zepto | z | 10-21 |
| Yocto | y | 10-24 |
 |