googolplex

English dictionary entry

Meanings

num
  1. The number 10^(10¹⁰⁰) or 10^( text )googol, ten to the power of a googol.
  2. A countable number.
  3. An infinitesimally small portion of land, defined for legal purposes.

Pronunciation

/ˈɡuːɡəlplɛks/ /ˈɡuːɡɒl-/ /ˈɡuɡəlplɛks/ /ˈɡuɡɑl-/ en-au-googolplex.ogg

Word forms

googolplex googolplexes googleplex

Etymology

From googol + -plex, coined by American mathematician Milton Sirotta in 1920 who was then the young nephew of mathematician Edward Kasner. First published and defined in the book Mathematics and the Imagination (1940).

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