What Is 765 to the 12 power X 13
765^12 is 4.0173273410^24 (this is scientific notation because it's such a large number)
That 13 = 5.2225255610^35
To clarify scientific notation if you don't already understand it, 1034 is 1.03410^3, 110 is 1.10*10^2, etc.
I ran it through a calculator and got 522,252,555,970,756,852,897,788,948,486,328,125