Metric Prefixes

Front 1

exa

Back 1

E 18

Front 2

peta

Back 2

P 15

Front 3

tera

Back 3

T 12

Front 4

giga

Back 4

G 9

Front 5

mega

Back 5

M 6

Front 6

kilo

Back 6

K 3

Front 7

deci

Back 7

d -1

Front 8

centi

Back 8

c -2

Front 9

milli

Back 9

m -3

Front 10

micro

Back 10

μ -6

Front 11

nano

Back 11

n -9

Front 12

pico

Back 12

p -12

Front 13

femto

Back 13

f -15

Front 14

atto

Back 14

a -18