Quick Answer

42 × 45

42 × 45 = 1890. To multiply 42 by 45, add 42 to itself 45 times, or use the standard multiplication algorithm. 42 × 45 = 1890.

1890

42 × 45 = 1890

How to Calculate 42 × 45

To multiply 42 by 45, add 42 to itself 45 times, or use the standard multiplication algorithm. 42 × 45 = 1890.

Expression42 × 45

Answer1890

42 × 45 = 1890

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