Undecillion (noun) Definition, Meaning & Examples

noun, plural un·de·cil·lions, (as after a numeral) un·de·cil·lion.
  1. a cardinal number represented in the U.S. by 1 followed by 36 zeros, and in Great Britain by 1 followed by 66 zeros.
adjective
  1. amounting to one undecillion in number.
Undecillion (noun) Definition, Meaning & Examples

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