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:
61 x 61 x 61 x 61 x ... (for a total of 99 times) = 559311393261926138621713465231145825053016876726802923536830699542415038345190761068255386831252195615145962871959240092588959091381991755115454762168408319215484494950360213541
Therefore, 61 to the power of 99 is 559311393261926138621713465231145825053016876726802923536830699542415038345190761068255386831252195615145962871959240092588959091381991755115454762168408319215484494950360213541.