Kuantiti fizik dan unitnya

Simbol dan nilai bagi imbuhan awalan

Imbuhan awalan                Simbol              Nilai

mega                                  M                 100000

kilo                                     k                  1000
desi                                    d                   0.1
senti                                   c                   0.01
mili                                     m                  0.001
mikro                                                  0.000 001