16 is the 20th power =256 is10th power =65536 is the 5th power, so 65536 is the 5th power =120892581961462917477.

In my opinion, to calculate 16 20, if you don't need a computer, you must first prepare a piece of paper with enough calculation space, because an answer will have many digits. There is really no quick way to calculate 16 20 with pen and paper, so we have to multiply it patiently by 20 16. But you don't have to press "16x16x16x16x16x16x16x. 16x16x16x16 ",because we can press" 16 20 ",or the computer doesn't have the" n "function key, and we can also use" 2 "(square key) instead. The method is" (650 This is also calculating16 (2x2x2+2x2) =1620.