5^3 x 5^6
Note that when multiplying numbers with powers, as long as there is the same base (as in this case, 5), you may add the power signs.
5^3 x 5^6 = 5^(3 + 6) = 5^9
5^9, or 1,953,125 is your answer
hope this helps
9.5m questions
12.2m answers