Quick Answer

45 × 21

45 × 21 = 945. To multiply 45 by 21, add 45 to itself 21 times, or use the standard multiplication algorithm. 45 × 21 = 945.

945

45 × 21 = 945

How to Calculate 45 × 21

To multiply 45 by 21, add 45 to itself 21 times, or use the standard multiplication algorithm. 45 × 21 = 945.

Expression45 × 21

Answer945

45 × 21 = 945

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