A. googol is a 1 followed by a 100 zeroes
A googolplex is a 1 followed by a googol of zeroes
In other words A googolplex has
[tex]10^{100} \: zeroes[/tex]
compared to the googol which has
[tex] {10}^{2} zeroes[/tex]
Ans: A googolplex has 10^100 zeroes