جدول پیشوند ها

Prexis	Symbol	Factor
yotta	Y	1024 = 1,000,000,000,000,000,000,000,000
zetta	Z	1021 = 1,000,000,000,000,000,000,000
exa	E	1018 = 1,000,000,000,000,000,000
peta	P	1015 = 1,000,000,000,000,000
tera	T	1012 = 1,000,000,000,000
giga	G	109 = 1,000,000,000
mega	M	106 = 1,000,000
kilo	k	103 = 1,000
hecto	h	102 = 100
deka	da	101 = 10
deci	d	10-1 = 0.1
centi	c	10-2 = 0.01
milli	m	10-3 = 0.001
micro	µ	10-6 = 0.000,001
nano	n	10-9 = 0.000,000,001
pico	p	10-12 = 0,000,000,000,001
femto	f	10-15 = 0.000,000,000,000,001
atto	a	10-18 = 0.000,000,000,000,000,001
zepto	z	10-21 = 0.000,000,000,000,000,000,001
yocto	y	10-24 = 0.000,000,000,000,000,000,000,001