3^4^5=.......?

Question

This is an exercise for programming C# were i believe it it is 3^20= 3486784401

Answer 1

You do 4^5 first.

 

Then you raise 3 to that power.

 

4 * 4 * 4 * 4 * 4 = 1024

 

3^1024 = 3.7339.... x 10^488.