18 times 27 is 486. In symbols: 18 × 27 = 486, and 27 × 18 = 486 too.
18 × 27 means adding 18 to itself 27 times: that is 27 copies of 18, which add up to 486.
18, 36, 54, 72, 90, 108, 126, 144, 162, 180, 198, 216, ... (keep going to the 27th multiple). The 27th multiple of 18 is 486.
18 × 27 = 18 × 20 + 18 × 7 = 360 + 126 = 486.
Halve one number and double the other: 18 × 27 = 9 × 54 = 486.
486 ÷ 18 = 27
486 ÷ 27 = 18
486 is even. Prime factorization: 2 × 3 × 3 × 3 × 3 × 3.
| Multiplication | Answer |
|---|---|
| 17 × 27 | 459 |
| 19 × 27 | 513 |
| 18 × 26 | 468 |
| 18 × 28 | 504 |
| 18 × 29 | 522 |
| 18 × 25 | 450 |
| 20 × 27 | 540 |
| 16 × 27 | 432 |
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.