8 times 20 is 160. In symbols: 8 × 20 = 160, and 20 × 8 = 160 too.
8 × 20 means adding 8 to itself 20 times: that is 20 copies of 8, which add up to 160.
8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, ... (keep going to the 20th multiple). The 20th multiple of 8 is 160.
8 × 20 = 8 × 20 = 160 = 160.
Halve one number and double the other: 8 × 20 = 4 × 40 = 160.
160 ÷ 8 = 20
160 ÷ 20 = 8
160 is even. Prime factorization: 2 × 2 × 2 × 2 × 2 × 5.
| Multiplication | Answer |
|---|---|
| 7 × 20 | 140 |
| 9 × 20 | 180 |
| 8 × 19 | 152 |
| 8 × 21 | 168 |
| 8 × 22 | 176 |
| 8 × 18 | 144 |
| 10 × 20 | 200 |
| 6 × 20 | 120 |
See also: factors of 160.
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