Googolplex

10 at the power of 100, a number with 100 zeros, is called a googol

Just imagine, a googolplex is 10 at the power of a googol

So basically, it's 10 at the power of 10 at the power of 100

I don't think you understand

There are more digits in this number than particles in the whole universe

It is ten power 1000000000000000000000000%&$/........