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Metric Units

deca

10 to the power of 1
(10) ten

hecto

10 to the power of 2
(100) hundred

kilo

10 to the power of 3
(1000) thousand

mega

10 to the power of 6
(1,000,000) million

giga

10 to the power of 9
(1,000,000,000) billion

tera

10 to the power of 12
(1,000,000,000,000) trillion

deci

10 to the negative power of 1
(.1) tenth

centi

10 to the negative power of 2
(.01) hundredth

milli

10 to the negative power of 3
(.001) thousandth

micro

10 to the negative power of 6
(.000001) millionth

nano

10 to the negative power of 9
(.000000001) billionth

pico

10 to the negative power of 12
(.000000000001) trillionth

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