googolplex

from WordNet (r) 3.0 (2006)
googolplex
    n 1: a cardinal number represented as 1 followed by a googol of
         zeros (ten raised to the power of a googol)
    
from The Free On-line Dictionary of Computing (8 July 2008)
googolplex

   <mathematics> The number represented in base-ten by a one with
   a {googol} zeroes after it.

   (2001-03-29)
    

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