tera-
1,000,000,000,000 (10^12)
giga-
1,000,000,000 (10^9)
mega-
1,000,000 (10^6)
kilo-
1000 (10^3)
deci-
0.1 (10^-1)
centi-
0.01 (10^-2)
milli-
0.001 (10^-3)
micro-
0.000001 (10^-6)
nano-
0.000000001 (10^-9)
pico-
0.000000000001 (10^-12)
femto-
0.000000000000001 (10^-15)