bignum

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English

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Etymology

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Short for big number.

Pronunciation

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Noun

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bignum (plural bignums)

  1. (computing) A number whose digits of precision are limited only by available memory (as opposed to the usual fixed-point arithmetic).
  2. (by extension, computing slang) A very large number.
    • 2017, Dean Koontz, The Silent Corner, page 198:
      Then there's the membership fee. A serious bignum.