642 multiplied by 31 is 19902
642 × 31 = 19902
Explanation: Multiplication is repeated addition. So, 642 × 31 means adding 642, 31 times:
642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 + 642 = 19902
Word Problem Style
If you have 31 boxes and each box contains 642 apples, then the total number of apples is 19902.
Quick Facts
- 642 is called the multiplicand.
- 31 is called the multiplier.
- The result, 19902, is called the product.
Multiplication Table for 642
| 642 × N | Result |
|---|---|
| 642 × 1 | 642 |
| 642 × 2 | 1284 |
| 642 × 3 | 1926 |
| 642 × 4 | 2568 |
| 642 × 5 | 3210 |
| 642 × 6 | 3852 |
| 642 × 7 | 4494 |
| 642 × 8 | 5136 |
| 642 × 9 | 5778 |
| 642 × 10 | 6420 |
| 642 × 11 | 7062 |
| 642 × 12 | 7704 |