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:
51 x 51 x 51 x 51 x ... (for a total of 91 times) = 244842060053689471012322176846910364759548308287723653955830562725066057597438648211200303754840104426998661692292911339102248408040895341974485268758367051
Therefore, 51 to the power of 91 is 244842060053689471012322176846910364759548308287723653955830562725066057597438648211200303754840104426998661692292911339102248408040895341974485268758367051.