840 multiplied by 81 is 68040
840 × 81 = 68040
Explanation: Multiplication is repeated addition. So, 840 × 81 means adding 840, 81 times:
840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 + 840 = 68040
Word Problem Style
If you have 81 boxes and each box contains 840 apples, then the total number of apples is 68040.
Quick Facts
- 840 is called the multiplicand.
- 81 is called the multiplier.
- The result, 68040, is called the product.
Multiplication Table for 840
| 840 × N | Result |
|---|---|
| 840 × 1 | 840 |
| 840 × 2 | 1680 |
| 840 × 3 | 2520 |
| 840 × 4 | 3360 |
| 840 × 5 | 4200 |
| 840 × 6 | 5040 |
| 840 × 7 | 5880 |
| 840 × 8 | 6720 |
| 840 × 9 | 7560 |
| 840 × 10 | 8400 |
| 840 × 11 | 9240 |
| 840 × 12 | 10080 |