Is there a number after gogolplex?
There is no limit to the number line. Since it is infinitely
long, it is a fact that for each number in existence there is a
number greater than it. So a number greater than "gogolplex", for
example, would a gogolplex and one or two gogolplex.
I'm not aware, however, of any number that is larger than a
gogolplex that has been officially named if that's the question
you're asking.