78 multiplied by 80 is 6240
78 × 80 = 6240
Explanation: Multiplication is repeated addition. So, 78 × 80 means adding 78, 80 times:
78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 + 78 = 6240
Word Problem Style
If you have 80 boxes and each box contains 78 apples, then the total number of apples is 6240.
Quick Facts
- 78 is called the multiplicand.
- 80 is called the multiplier.
- The result, 6240, is called the product.
Multiplication Table for 78
| 78 × N | Result |
|---|---|
| 78 × 1 | 78 |
| 78 × 2 | 156 |
| 78 × 3 | 234 |
| 78 × 4 | 312 |
| 78 × 5 | 390 |
| 78 × 6 | 468 |
| 78 × 7 | 546 |
| 78 × 8 | 624 |
| 78 × 9 | 702 |
| 78 × 10 | 780 |
| 78 × 11 | 858 |
| 78 × 12 | 936 |