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:
87 x 87 x 87 x 87 x ... (for a total of 86 times) = 62900735718572483826331505312797263605132849050114430546601946509693979546830611141270877723275853763806882783413222575239223627204793911206258030266291519458828213809
Therefore, 87 to the power of 86 is 62900735718572483826331505312797263605132849050114430546601946509693979546830611141270877723275853763806882783413222575239223627204793911206258030266291519458828213809.