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vigintillion

American  
[vahy-jin-til-yuhn] / ˌvaɪ dʒɪnˈtɪl yən /

noun

vigintillions plural
  1. a cardinal number represented in the U.S. by 1 followed by 63 zeros, and in Great Britain by 1 followed by 120 zeros.


adjective

  1. amounting to one vigintillion in number.

Other Word Forms

Derived Forms

Etymology

Origin of vigintillion

1900–05; < Latin vīgint ( ī ) twenty + -illion, as in million

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