Prefixos

Text Símbol Factor Potència
exa E 1000000000000000000 10 to the power of 18
peta P 1000000000000000 10 to the power of 15
tera T 1000000000000 10 to the power of 12
giga G 1000000000 10 to the power of 9
mega M 1000000 10 to the power of 6
kilo k 1000 10 cubed
hecto h 100 10 squared
deca da 10 10 to the power of 1
deci d 0.1 10 to the power of negative 1 end exponent
centi c 0.01 10 to the power of negative 2 end exponent
mili m 0.001 10 to the power of negative 3 end exponent
micro mu 0.000001 10 to the power of negative 6 end exponent
nano n 0.000000001 10 to the power of negative 9 end exponent
pico p 0.000000000001 10 to the power of negative 12 end exponent
femto f 0.000000000000001 10 to the power of negative 15 end exponent
atto a 0.000000000000000001 10 to the power of negative 18 end exponent