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:
54 x 54 x 54 x 54 x ... (for a total of 99 times) = 3213528992495363894703150718549004234623459583206309894733541228265924391025968293436661594122322398077604772467398735076790412822607558908375342203684071036985051703148544
Therefore, 54 to the power of 99 is 3213528992495363894703150718549004234623459583206309894733541228265924391025968293436661594122322398077604772467398735076790412822607558908375342203684071036985051703148544.