Question

which is the last number ?

Answer 1

there is no last number in the world

Answer 2

Answer:

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).

Hope I helped