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SI Prefixes

MultiplePrefixSymbolCommon Name
1018exaEquintillion
1015petaPquadrillion
1012teraTtrillion
109gigaGbillion
106megaMmillion
103kilokthousand
102hectohhundred
101decadaten
10-1decidtenth
10-2centichundreth
10-3millimthousandth
10-6microu (Greek mu)millionth
10-9nanonbillionth
10-12picoptrillionth
10-15femtofquadrillionth
10-18attoaquintillionth
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