What does exa- mean?

Definitions for exa-

Here are all the possible meanings and translations of the word exa-.


  1. exa-(Prefix)

    In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10. Symbol: E

  2. Origin: From ἕξ, for the sixth order of 10.


  1. Exa-

    Exa is a unit prefix in the metric system denoting 1018 or 1000000000000000000. It was added to the International System of Units in 1975, and has the unit symbol E. Exa comes from the Greek ἕξ, used as a prefix ἑξά-, meaning six, because it is equal to 10006. Examples: ⁕Multiplying the 10240 megabytes of storage each Gmail user has with the estimated 260 million Gmail users, the total storage needed for Gmail is more than an exabyte. ⁕1 EeV = 1018 electronvolts = 0.1602 joule ⁕1 exasecond is approximately 32 billion years ⁕1 exametre is approximately 110 light years ⁕0.43 Es ≈ the approximate age of the Universe ⁕1.6 Em — 172 ± 12.5 light years — Diameter of Omega Centauri

Suggested Resources

  1. EXA-

    What does EXA- stand for? -- Explore the various meanings for the EXA- acronym on the Abbreviations.com website.


  1. Chaldean Numerology

    The numerical value of exa- in Chaldean Numerology is: 2

  2. Pythagorean Numerology

    The numerical value of exa- in Pythagorean Numerology is: 3

Images & Illustrations of exa-

  1. exa-exa-exa-

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