exa-
E, 10^18
peta-
P, 10^15
tera-
T, 10^12
giga-
G, 10^9
mega-
M, 10^6
kilo-
k, 10^3
hecto-
h, 10^2
deka-
da, 10^1
Standard
10^0
deci-
d, 10^-1
centi-
c, 10^-2
milli-
m, 10^-3
micro-
u, 10^-6
nano-
n, 10^-9
pico-
p, 10^-12
femto-
f, 10^15
atto-
a, 10^-18