345 multiplied by 21 is 7245
345 × 21 = 7245
Explanation: Multiplication is repeated addition. So, 345 × 21 means adding 345, 21 times:
345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 + 345 = 7245
Word Problem Style
If you have 21 boxes and each box contains 345 apples, then the total number of apples is 7245.
Quick Facts
- 345 is called the multiplicand.
- 21 is called the multiplier.
- The result, 7245, is called the product.
Multiplication Table for 345
| 345 × N | Result |
|---|---|
| 345 × 1 | 345 |
| 345 × 2 | 690 |
| 345 × 3 | 1035 |
| 345 × 4 | 1380 |
| 345 × 5 | 1725 |
| 345 × 6 | 2070 |
| 345 × 7 | 2415 |
| 345 × 8 | 2760 |
| 345 × 9 | 3105 |
| 345 × 10 | 3450 |
| 345 × 11 | 3795 |
| 345 × 12 | 4140 |