25 multiplied by 644 is 16100
25 × 644 = 16100
Explanation: Multiplication is repeated addition. So, 25 × 644 means adding 25, 644 times:
25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 + 25 = 16100
Word Problem Style
If you have 644 boxes and each box contains 25 apples, then the total number of apples is 16100.
Quick Facts
- 25 is called the multiplicand.
- 644 is called the multiplier.
- The result, 16100, is called the product.
Multiplication Table for 25
| 25 × N | Result |
|---|---|
| 25 × 1 | 25 |
| 25 × 2 | 50 |
| 25 × 3 | 75 |
| 25 × 4 | 100 |
| 25 × 5 | 125 |
| 25 × 6 | 150 |
| 25 × 7 | 175 |
| 25 × 8 | 200 |
| 25 × 9 | 225 |
| 25 × 10 | 250 |
| 25 × 11 | 275 |
| 25 × 12 | 300 |