This is a list of multiples of length. All of these names are constructed by combining a single, official prefix with "meter". But sometimes, some prefixes are unofficial.


Name Inverse Number
Meter Self 1
Decameter Decimeter 10
Hectometer Centimeter 100
Kilometer Millimeter 1k
Megameter Micrometer 1M
Gigameter Nanometer 1B
Terameter Picometer 1T
Petameter Femtometer 1P
Exameter Attometer 1E
Zettameter Zeptometer 1Z
Yottameter Yoctometer 1Y
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