42 multiplied by 40 is 1680

42 × 40 = 1680

Explanation: Multiplication is repeated addition. So, 42 × 40 means adding 42, 40 times:

42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 + 42 = 1680

Word Problem Style

If you have 40 boxes and each box contains 42 apples, then the total number of apples is 1680.

Quick Facts

Multiplication Table for 42

42 × NResult
42 × 142
42 × 284
42 × 3126
42 × 4168
42 × 5210
42 × 6252
42 × 7294
42 × 8336
42 × 9378
42 × 10420
42 × 11462
42 × 12504

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