deci
(d)
10-1
deka
(da)
101
centi
(c)
10-2
hecto
(h)
102
milli
(m)
10-3
kilo
(k)
103
micro
10-6
mega
(M)
106
nano
(n)
10-9
giga
(G)
109
pico
(p)
10-12
tera
(T)
1012
femto
(f)
10-15
peta
(P)
1015
atto
(a)
10-18
exa
(X)
1018