(9.6 × 103) × (6.7 × 102) in scientific notation.

\((9.6 \times 10^3) \times (6.7 \times 10^2) = (9.6 \times 6.7) \times (10^3 \times 10^2) = 64.32 \times 10^5 = \color{brown}\boxed{6.432 \times 10^6}\)

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