Convert the number below from exponential to standard notation.
6(104) + 4(103) + 8(102) + 1(101) + 7(100)
6,481,700
648.17
648,170
64,817
6(104) + 4(103) + 8(102) + 1(101) + 7(100)
6,481,700
648.17
648,170
64,817