Metric Prefix Table

Prefix Symbol Multiplier Exponent
yotta Y 1,000,000,000,000,000,000,000,000 10^24
zetta Z 1,000,000,000,000,000,000,000 10^21
exa E 1,000,000,000,000,000,000 10^18
peta P 1,000,000,000,000,000 10^15
tera T 1,000,000,000,000 10^12
giga G 1,000,000,000 10^9
mega M 1,000,000 10^6
kilo k 1,000 10^3
hecto h 100 10^2
deca da 10 10^1
deci d 0.1 10^-1
centi c 0.01 10^-2
milli m 0.001 10^-3
micro ยต 0.000001 10^-6
nano n 0.000000001 10^-9
pico p 0.000000000001 10^-12
femto f 0.000000000000001 10^-15
atto a 0.000000000000000001 10^-18
zepto z 0.000000000000000000001 10^-21
yocto y 0.000000000000000000000001 10^-24