Milli m x1/1,000 th Giga G x1,000,000,000 Micro µ x1/1,000,000 th Nano n x1/1,000,000,000 th NONE Metric Prefix Mass: amount of matter: gram (g). Length: meter (m) Liquid Volume: liter (L) x100,000,000 x10,000,000 x100,000 x10,000 x1/100,000,000 th x1/10,000,000 th x1/100,000 th x1/10,000 th x1 TEMPERATURE SYMBOL Celsius Mg (or "t") C o o