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Exa (E)

Exa (E) is the prefix for a trillion. In decimal notation, it is the 18-digit number 1,000,000,000,000,000; in exponential notation, it is: 10exp18 or 10high18. The prefix Exa, like all other mathematical prefixes, is defined in the Système International (SI).

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Englisch: Exa - E
Updated at: 20.03.2010
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