(2.4×10^3) (1.6×10^2)

To multiply these numbers, you multiply the coefficients (2.4 and 1.6) and add the exponents (3 and 2).

2.4 * 1.6 = 3.84

10^3 * 10^2 = 10^(3+2) = 10^5

So, (2.4×10^3)(1.6×10^2) = 3.84 × 10^5.