The first step a math tutor would suggest is to understand what it means when a number has an exponent. The “power” of a number indicates how many times the base would be multiplied by itself to reach the correct value.
The second step is to write the number in the base-exponent form, and lastly calculate what the final result would be. Consider the example of 2 to the power of 4: in exponent form that would be
So re-applying these steps to our particular problem, we first convert our word problem to a base-exponent form of:
To simplify this, all that is needed is to multiply it out:
65 x 65 x 65 x 65 x ... (for a total of 89 times) = 223505770979681051333487725573902253492565196969773548824918255406704515163908873842889979403744465466152272315766177100161693491742198602878488600254058837890625
Therefore, 65 to the power of 89 is 223505770979681051333487725573902253492565196969773548824918255406704515163908873842889979403744465466152272315766177100161693491742198602878488600254058837890625.