2.56 x 10^-2 divided by 3.2 x 10^4

To divide two numbers in scientific notation, you divide the base numbers and subtract the exponents.

In this case, the division would be:

(2.56 / 3.2) x 10^(-2 - 4)

Simplifying the division:

0.8 x 10^(-6)

Therefore, the result is 0.8 x 10^-6 or 8 x 10^-7.