54 there are four 5's in the problem so you write the exepont four
5^4 = 625
Here are a couple.An exponent is a number.Math taught us about using an exponent.
20000 using the exponent of 4 = 11.89214fourth root of 20000 = 11.8921
The exponent indicates the number of times the base is used as a factor.
2 with an exponent of 3 and 3. 2x2x2=8x8=24.