googolplex[-gôl pleks′, -gäl-]
the number 1 followed by a googol of zeros; 10 to the power googol
Origin of googolplexgoogol + Classical Latin -plex, -fold
The number 10 raised to the power googol, written out as the numeral 1 followed by 10100 zeros.
Origin of googolplexgoogol + -plex (as in duplex).