Prefixes
atto (1 x 10-18)centi (1 x 10-2)deca (1 x 101)deci (1 x 10-1)exa (1 x 1018)femto (1 x 10-15)giga (1 x 109)hecto (1 x 102)kilo (1 x 103)mega (1 x 106)micro (1 x 10-6)milli (1 x 10-3)nano (1 x 10-9)peta (1 x 1015)pico (1 x 10-12)tera (1 x 1012)yocto (1 x 10-24)yotta (1 x 1024)zepto (1 x 10-21)zetta (1 x 1021)