15 times 22 is 330. In symbols: 15 × 22 = 330, and 22 × 15 = 330 too.
15 × 22 means adding 15 to itself 22 times: that is 22 copies of 15, which add up to 330.
15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, ... (keep going to the 22th multiple). The 22th multiple of 15 is 330.
15 × 22 = 15 × 20 + 15 × 2 = 300 + 30 = 330.
Halve one number and double the other: 15 × 22 = 11 × 30 = 330.
330 ÷ 15 = 22
330 ÷ 22 = 15
330 is even. Prime factorization: 2 × 3 × 5 × 11.
| Multiplication | Answer |
|---|---|
| 14 × 22 | 308 |
| 16 × 22 | 352 |
| 15 × 21 | 315 |
| 15 × 23 | 345 |
| 15 × 24 | 360 |
| 15 × 20 | 300 |
| 17 × 22 | 374 |
| 13 × 22 | 286 |
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.