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:
86 x 86 x 86 x 86 x ... (for a total of 85 times) = 270625275430358253547712361107696252780256646286022562902162012902610388866046681247461446803598052871020618864831967222076031755696912062629049718695985638304382976
Therefore, 86 to the power of 85 is 270625275430358253547712361107696252780256646286022562902162012902610388866046681247461446803598052871020618864831967222076031755696912062629049718695985638304382976.