what is equal to 5^4 x 5^8
5^4 x 5^8= (5 x 5 x 5 x 5) x (5 x 5 x 5 x 5 x 5 x 5 x 5 x 5)= (625) x (390,625)= 244,140,625//5^4 x 5^8 = 244,140,625