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Templat:SI prefixes (infobox)

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Revisi sejak 26 Desember 2007 08.17 oleh Borgx (bicara | kontrib)
Prefiks SI
1000n 10n Prefiks Simbol Sejak[1] Skala pendek Skala panjang Desimal
10008 1024 yotta- Y 1991 Septillion Quadrillion 1 000 000 000 000 000 000 000 000
10007 1021 zetta- Z 1991 Sextillion Trilliard (thousand trillion) 1 000 000 000 000 000 000 000
10006 1018 exa- E 1975 Quintillion Trillion 1 000 000 000 000 000 000
10005 1015 peta- P 1975 Quadrillion Billiard (thousand billion) 1 000 000 000 000 000
10004 1012 tera- T 1960 Trillion Billion 1 000 000 000 000
10003 109 giga- G 1960 Billion Milliard (thousand million) 1 000 000 000
10002 106 mega- M 1960 Million 1 000 000
10001 103 kilo- k 1795 Thousand 1 000
10002/3 102 hekto- h 1795 Hundred 100
10001/3 101 deka- da 1795 Ten 10
10000 100 (tidak ada) (tidak ada) NA One 1
1000−1/3 10−1 desi- d 1795 Tenth 0.1
1000−2/3 10−2 senti- c 1795 Hundredth 0.01
1000−1 10−3 mili- m 1795 Thousandth 0.001
1000−2 10−6 mikro- µ 1960[2] Millionth 0.000 001
1000−3 10−9 nano- n 1960 Billionth Milliardth 0.000 000 001
1000−4 10−12 piko- p 1960 Trillionth Billionth 0.000 000 000 001
1000−5 10−15 femto- f 1964 Quadrillionth Billiardth 0.000 000 000 000 001
1000−6 10−18 atto- a 1964 Quintillionth Trillionth 0.000 000 000 000 000 001
1000−7 10−21 zepto- z 1991 Sextillionth Trilliardth 0.000 000 000 000 000 000 001
1000−8 10−24 yocto- y 1991 Septillionth Quadrillionth 0.000 000 000 000 000 000 000 001
Notes:
1. The 1795 dates identify prefixes in use since the metric system was introduced. The other dates are not necessarily dates of first use, but rather the date of recognition by a resolution of the CGPM, which first met in 1889.
2. The micron was earlier recognized by the CGPM in 1948; that decision was abrogated in 1967-68.