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:
73 x 73 x 73 x 73 x ... (for a total of 84 times) = 3304610284456551474083530496872397801428043634734429608900054622943479722193913697971716647288548709927593648735418518099784802476409535974122885669219979041
Therefore, 73 to the power of 84 is 3304610284456551474083530496872397801428043634734429608900054622943479722193913697971716647288548709927593648735418518099784802476409535974122885669219979041.