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※ 引述《flamingo (閒雲野鶴(♂31))》之銘言: > ※ 引述《[email protected] (爆殺鬼)》之銘言: > > 請問一下,10的負九次方不是"n"嗎? > ya.... pico- 應該是 10的-12次方....10的-9次方是 nano- 順便複習一下定量單位的表示好了:P prefix decimal binary kilo- 10^3 1024^1 = 2^10 = 1,024 mega- 10^6 1024^2 = 2^20 = 1,048,576 giga- 10^9 1024^3 = 2^30 = 1,073,741,824 tera- 10^12 1024^4 = 2^40 = 1,099,511,627,776 peta- 10^15 1024^5 = 2^50 = 1,125,899,906,842,624 exa- 10^18 1024^6 = 2^60 = 1,152,921,504,606,846,976 zetta- 10^21 1024^7 = 2^70 = 1,180,591,620,717,411,303,424 yotta- 10^24 1024^8 = 2^80 = 1,208,925,819,614,629,174,706,176 milli- 10^-3 micro- 10^-6 nano- 10^-9 pico- 10^-12 femto- 10^-15 atto- 10^-18 zepto- 10^-21 yocto- 10^-24 -- ※ Origin: 奇摩 大摩域 <telnet://bbs.kimo.com.tw> ◆ From: 203.64.86.145