exa-

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exa-

[′ek·sə]
(science and technology)
A prefix indicating 1018. Abbreviated E.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

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.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.

exa-

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