Tera
T, 10^12, 1,000,000,000,000
Giga
G, 10^9, milliard
Mega
M, 10^6, million
kilo
k, 10^3, thousand
milli
m 10^-3 tausendstel
Nano
n 10^-9 , milliardstel
Piko
p 10^-12
mikro
u 10^-6 Millionstel