| Name | Symbol | Base 10 Power | Short Scale Word | Long Scale Word | Is from SI | Unit System |
|---|---|---|---|---|---|---|
| femto | f | -15 | quadrillionth | billiardth | Yes | SI |
| peta | P | 15 | quadrillion | billiard | Yes | SI |
| micro | µ | -6 | millionth | Yes | SI | |
| milli | m | -3 | thousandth | Yes | SI | |
| centi | c | -2 | hundredth | Yes | SI | |
| deci | d | -1 | tenth | Yes | SI | |
| deca | da | 1 | ten | Yes | SI | |
| hecto | h | 2 | hundred | Yes | SI | |
| kilo | k | 3 | thousand | Yes | SI | |
| none | none | 0 | one | Yes | SI |