10000000000000000000000000000000
11 1/2 8.333333333333332e+29 feet
A googol is a 1 with a hundred zeroes behind it. We can write a googol using exponents by saying a googol is 10^100. The biggest named number that we know is googolplex, ten to the googol power, or (10)^(10^100). That's written as a one followed by googol zeroes. So it's basically 999 googol