Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. The cardinal number equal to 1057.
  • n. Chiefly British The cardinal number equal to 10108.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. 1057.
  • n. 10108.

Etymologies

Latin octōdecim, eighteen; see octodecimo + (m)illion.
(American Heritage® Dictionary of the English Language, Fourth Edition)

Examples

  • The odds against chance at 50% are 202 octodecillion to 1, definitively ruling out coincidence as an explanation.

    ENTANGLED MINDS

  • The overall odds against chance are a staggering 202 octodecillion that’s 2 × 1059 to 1.

    ENTANGLED MINDS

  • a septemdecillion (57 zeroes), an octodecillion (60 zeroes),

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