Multiple choice general knowledge math & puzzles 9 power 4 is 6451 6561 8741 9951 Reveal answer Fill a bubble to check yourself B Correct answer Explanation 9^4 is calculated as 9 * 9 * 9 * 9, which is 81 * 81. 81 * 81 = 6561. The other options (6451, 8741, 9951) are incorrect products.