peta-(P)
hecto-(h)
kilo-(k)
exa-(E)
mega-(M)
giga-(G)
zetta-(Z)
deca-(da)
yotta-(Y)
tera-(T)
femto-(f)
mili-(m)
-micro
centi-(c)
atto-(a)
deci-(d)
yocto-(y)
nano-(n)
zepto-(z)
pico-(p)
