| Keyword | Description | Symbol / Usage |
| atto | Atto | {atto} |
| centi | Centi | {centi} |
| deca | Deca | {deca} |
| deci | Deci | {deci} |
| exa | Exa | {exa} |
| femto | Femto | {femto} |
| giga | Giga | {giga} |
| hecto | Hecto | {hecto} |
| kilo | Kilo | {kilo} |
| mega | Mega | {mega} |
| micro | Micro | {micro} |
| milli | Milli | {milli} |
| myria | Myria | {myria} |
| nano | Nano | {nano} |
| one | One | [one] |
| peta | Peta | {peta} |
| pico | Pico | {pico} |
| tera | Tera | {tera} |
| yocto | Yocto | {yocto} |
| yotta | Yotta | {yotta} |
| zepto | Zepto | {zepto} |
| zetta | Zetta | {zetta} |