Mega-

Mega di zimanê zanistî yê piraniya gelên cîhanê da pêşgir anko pêşpirtek bi ramana yek milyon e.

Li sala 1960ê,mega wekî pêşgireka firmî di Sîstema Navneteweyî ya Yekînan da hat hilbijartin.

Peyvnasî

Mega ji peyva Yewnanî μέγας megas anko mezin hatiye.

Pêşgirên SI

Pêşgir Sembol 1000m 10n Dehî Pêverên kurt Pêverên drêjh Ji yotta Y 10008 1024 1000000000000000000000000 Septillion Quadrillion 1991 zetta Z 10007 1021 1000000000000000000000 Sextillion Trilliard 1991 exa E 10006 1018 1000000000000000000 Quintillion Trillion 1975 peta P 10005 1015 1000000000000000 Quadrillion Billiard 1975 tera T 10004 1012 1000000000000 Trillion Billion 1960 giga G 10003 109 1000000000 Billion Milliard 1960 mega M 10002 106 1000000 Million 1960 kîlo k 10001 103 1000 Hezar 1795 hekto h 10002/3 102 100 Sed 1795 deka da 10001/3 101 10 Deh 1795 10000 100 1 Yek – desî d 1000−1/3 10−1 0.1 Tenth 1795 sentî c 1000−2/3 10−2 0.01 Hundredth 1795 milî m 1000−1 10−3 0.001 Thousandth 1795 mîkro μ 1000−2 10−6 0.000001 Millionth 1960 nano n 1000−3 10−9 0.000000001 Billionth Milliardth 1960 pîko p 1000−4 10−12 0.000000000001 Trillionth Billionth 1960 femto f 1000−5 10−15 0.000000000000001 Quadrillionth Billiardth 1964 atto a 1000−6 10−18 0.000000000000000001 Quintillionth Trillionth 1964 zepto z 1000−7 10−21 0.000000000000000000001 Sextillionth Trilliardth 1991 yocto y 1000−8 10−24 0.000000000000000000000001 Septillionth Quadrillionth 1991