Prefixumok
| yotta- | \( Y \) | \( {10}^{24} \) | kvadrillió |
| zetta- | \( Z \) | \( {10}^{21} \) | trilliárd |
| exa- | \( E \) | \( {10}^{18} \) | trillió |
| peta- | \( P \) | \( {10}^{15} \) | billiárd |
| tera- | \( T \) | \( {10}^{12} \) | billió |
| giga- | \( G \) | \( {10}^{9} \) | milliárd |
| mega- | \( M \) | \( {10}^{6} \) | millió |
| kilo- | \( k \) | \( {10}^{3} \) | ezer |
| hekto- | \( h \) | \( {10}^{2} \) | száz |
| deka- | \( da \) | \( {10}^{1} \) | tíz |
| - | | 1 | |
| deci- | \( d \) | \( {10}^{-1} \) | tized |
| centi- | \( c \) | \( {10}^{-2} \) | század |
| milli- | \( m \) | \( {10}^{-3} \) | ezred |
| mikro- | \( \mu \) | \( {10}^{-6} \) | milliomod |
| nano- | \( n \) | \( {10}^{-9} \) | milliárdod |
| piko- | \( p \) | \( {10}^{-12} \) | billiomod |
| femto- | \( p \) | \( {10}^{-15} \) | billiárdod |
| atto- | \( p \) | \( {10}^{-18} \) | trilliomod |
| zepto- | \( p \) | \( {10}^{-21} \) | trilliárdod |
| yocto- | \( p \) | \( {10}^{-24} \) | kvadrilliomod |