Quick Answer

21 × 102

21 × 102 = 2142. To multiply 21 by 102, add 21 to itself 102 times, or use the standard multiplication algorithm. 21 × 102 = 2142.

2142

21 × 102 = 2142

How to Calculate 21 × 102

To multiply 21 by 102, add 21 to itself 102 times, or use the standard multiplication algorithm. 21 × 102 = 2142.

Expression21 × 102

Answer2142

21 × 102 = 2142

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