Answer:
1220703125
Explanation:
it means
=(5^9)*(5^4)
When bases are same powers are to be added so this becomes
=5^(9+4)
=5^13
By using calculator
=1220703125
By not using calculator
=5^13(we can simply write it 13 times)
=5*5*5*5*5*5*5*5*5*5*5*5*5
=1220703125