645 multiplied by 80 is 51600
645 × 80 = 51600
Explanation: Multiplication is repeated addition. So, 645 × 80 means adding 645, 80 times:
645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 + 645 = 51600
Word Problem Style
If you have 80 boxes and each box contains 645 apples, then the total number of apples is 51600.
Quick Facts
- 645 is called the multiplicand.
- 80 is called the multiplier.
- The result, 51600, is called the product.
Multiplication Table for 645
| 645 × N | Result |
|---|---|
| 645 × 1 | 645 |
| 645 × 2 | 1290 |
| 645 × 3 | 1935 |
| 645 × 4 | 2580 |
| 645 × 5 | 3225 |
| 645 × 6 | 3870 |
| 645 × 7 | 4515 |
| 645 × 8 | 5160 |
| 645 × 9 | 5805 |
| 645 × 10 | 6450 |
| 645 × 11 | 7095 |
| 645 × 12 | 7740 |