Quick Answer

400 × 42

400 × 42 = 16800. To multiply 400 by 42, add 400 to itself 42 times, or use the standard multiplication algorithm. 400 × 42 = 16800.

16800

400 × 42 = 16800

How to Calculate 400 × 42

To multiply 400 by 42, add 400 to itself 42 times, or use the standard multiplication algorithm. 400 × 42 = 16800.

Expression400 × 42

Answer16800

400 × 42 = 16800

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