Write 3,200,0003,200,0003,200,000 in scientific notation.
3.2times1063.2 \\times 10^63.2times106
3.2times1073.2 \\times 10^73.2times107
3.2times1053.2 \\times 10^53.2times105
32times10532 \\times 10^532times105