Prefixes for Powers of Ten

1024

Y

yotta

10-24

y

yocto

1021

Z

zetta

10-21

z

zepto

1018

E

exa

10-18

a

atto

1015

P

peta

10-15

f

femto

1012

T

tera

10-12

p

pico

109

G

giga

10-9

n

nano

106

M

mega

10-6

m

micro

103

k

kilo

10-3

m

milli

102

h

hecto

10-2

c

centi

101

da

deca

10-1

d

deci

 

The more commonly used prefixes are shown in red.

© W. Bauer, 1999

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