divide 3.3 * 10 ^4 by 5.5 * 10^7

To divide these numbers, we can simplify the expression first by dividing 3.3 by 5.5 and then dividing 10^4 by 10^7.

3.3 / 5.5 = 0.6
10^4 / 10^7 = 10^(4-7) = 10^(-3) = 1/1000

So, 3.3 * 10^4 / 5.5 * 10^7 = 0.6 * (1/1000) = 0.0006