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Exa-
(redirected from 1 E18)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.03 sec.
exa- [′ek·sə]
(science and technology)
A prefix indicating 1018. Abbreviated E.

exa- - prefix

Exa- 

a prefix used to form the names of units of measure equal to 1018 of the original unit. It was adopted in 1975 by the 15th General Conference on Weights and Measures. The symbol is E.



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