Metric Systems
Length
Mass
Prefixes
Power Prefix Abbreviation Power Prefix Abbreviation
10-18 atto- a 101 deka- da
10-15 femto- f 103 kilo- k
10- 12 pico- p 106 mega- M
10-9 nano- n 109 giga- G
10-6 micro- µ 1012 tera- T
10-3 milli- m 1015 peta- p
10-2 centi- C 1018 exa- E
10-1 deci- d