9 to the 2 power is 81
9x9=81
When you are calculating powers you are really multiplying the first number by itself the number of times the second number says.
so for 9 to the 2 power you are multiplying 9 by itself 2 times
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Nine to the second power is just nine times nine. Any number with a power is just a number that can multiply itself. 2 9 =9*9=81
81 (positive eighty-one)
Nine to the first power is 9.
nine to the sixth power is 531441.
81 A number raised to the second power is the number multipled by itself twice (9*9). A number raised to the third power, is the number multipled by itself 3 times (9*9*9) and so on.