2007年11月15日 星期四

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