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:
83 x 83 x 83 x 83 x ... (for a total of 91 times) = 4326198139644405790912014132940477580328162995638817302362163092891190026237806862548301913437174254655149014450164731496284404520363118936717036315910892051091623212943857067
Therefore, 83 to the power of 91 is 4326198139644405790912014132940477580328162995638817302362163092891190026237806862548301913437174254655149014450164731496284404520363118936717036315910892051091623212943857067.

