What is the simplified form of (3.25 × 10^3)(7.8 × 10^6) written in scientific notation?

The simplified form of (3.25 × 10^3)(7.8 × 10^6) in scientific notation is:

(3.25 × 7.8) × 10^(3+6) = 25.35 × 10^9

Therefore, the simplified form is 25.35 × 10^9.