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:
43 x 43 x 43 x 43 x ... (for a total of 86 times) = 300806474606908422700185604761743242629300551650543776279521415871080231539525403546065814002723263833904395195660984372949948784949806187049
Therefore, 43 to the power of 86 is 300806474606908422700185604761743242629300551650543776279521415871080231539525403546065814002723263833904395195660984372949948784949806187049.