Quick Answer

21 × 72

21 × 72 = 1512. To multiply 21 by 72, add 21 to itself 72 times, or use the standard multiplication algorithm. 21 × 72 = 1512.

1512

21 × 72 = 1512

How to Calculate 21 × 72

To multiply 21 by 72, add 21 to itself 72 times, or use the standard multiplication algorithm. 21 × 72 = 1512.

Expression21 × 72

Answer1512

21 × 72 = 1512

Similar multiplication calculations you might need.

Use our full calculator for any arithmetic operation.