Quick Answer

21 × 342

21 × 342 = 7182. To multiply 21 by 342, add 21 to itself 342 times, or use the standard multiplication algorithm. 21 × 342 = 7182.

7182

21 × 342 = 7182

How to Calculate 21 × 342

To multiply 21 by 342, add 21 to itself 342 times, or use the standard multiplication algorithm. 21 × 342 = 7182.

Expression21 × 342

Answer7182

21 × 342 = 7182

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