Decimal Multiples of Units
Multiple
Prefix
Symbol
10
-1
deci
d
10
-2
centi
c
10
-3
milli
m
10
-6
micro
m
10
-9
nano
n
10
-12
pico
p
10
-15
femto
f
10
-18
atto
a
10
1
deca; deka
da
10
2
hecto
h
10
3
kilo
k
10
6
mega
M
10
9
giga
G
10
12
tera
T