13 times 20 is 260. In symbols: 13 × 20 = 260, and 20 × 13 = 260 too.
13 × 20 means adding 13 to itself 20 times: that is 20 copies of 13, which add up to 260.
13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 156, ... (keep going to the 20th multiple). The 20th multiple of 13 is 260.
13 × 20 = 13 × 20 = 260 = 260.
Halve one number and double the other: 13 × 20 = 10 × 26 = 260.
260 ÷ 13 = 20
260 ÷ 20 = 13
260 is even. Prime factorization: 2 × 2 × 5 × 13.
| Multiplication | Answer |
|---|---|
| 12 × 20 | 240 |
| 14 × 20 | 280 |
| 13 × 19 | 247 |
| 13 × 21 | 273 |
| 13 × 22 | 286 |
| 13 × 18 | 234 |
| 15 × 20 | 300 |
| 11 × 20 | 220 |
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.