單位換算表格

10n	Prefix	Symbol	Short scale	Long scale
10^24	yotta-	Y	Septillion	Quadrillion
10^21	zetta-	Z	Sextillion	Trilliard (thousand trillion)
10^18	exa-	E	Quintillion	Trillion
10^15	peta-	P	Quadrillion	Billiard (thousand billion)
10^12	tera-	T	Trillion	Billion
10^9	giga-	G	Billion	Milliard (thousand million)
10^6	mega-	M	Million
10^3	kilo-	k	Thousand
10^2	hecto-	h	Hundred
10^1	deca-	da	Ten
10^0	(none)	(none)	One
10−1	deci-	d	Tenth
10−2	centi-	c	Hundredth
10−3	milli-	m	Thousandth
10−6	micro-	µ	Millionth
10−9	nano-	n	Billionth	Milliardth
10−12	pico-	p	Trillionth	Billionth
10−15	femto-	f	Quadrillionth	Billiardth
10−18	atto-	a	Quintillionth	Trillionth
10−21	zepto-	z	Sextillionth	Trilliardth
10−24	yocto-	y	Septillionth	Quadrillionth