[goo-gawl-pleks, -gol-, -guh l-]
a number that is equal to 1 followed by a googol of zeros and expressed as .
Origin of googolplex
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the number represented as one followed by a googol (10 100) of zeros
Word Origin for googolplex
C20: from googol + (du) plex
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
The number 10 raised to the power googol, written out as the numeral 1 followed by a googol (10100) of zeros.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.