googolplex

number3

1. •
   The number 10^(10¹⁰⁰) or 10^( text )googol, ten to the power of a googol.

   • Consider that we can start with one googolplex and count: two googolplexes, three googolplexes and so on up to a googolplex googolplexes and beyond—and still not have reached infinity. — 1952
2. •
   (figurative) A countable number.
3. •
   (nonstandard, rare) An infinitesimally small portion of land, defined for legal purposes.