9 times 22 is 198. In symbols: 9 × 22 = 198, and 22 × 9 = 198 too.
9 × 22 means adding 9 to itself 22 times: that is 22 copies of 9, which add up to 198.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, ... (keep going to the 22th multiple). The 22th multiple of 9 is 198.
9 × 22 = 9 × 20 + 9 × 2 = 180 + 18 = 198.
Halve one number and double the other: 9 × 22 = 11 × 18 = 198.
198 ÷ 9 = 22
198 ÷ 22 = 9
198 is even. Prime factorization: 2 × 3 × 3 × 11.
| Multiplication | Answer |
|---|---|
| 8 × 22 | 176 |
| 10 × 22 | 220 |
| 9 × 21 | 189 |
| 9 × 23 | 207 |
| 9 × 24 | 216 |
| 9 × 20 | 180 |
| 11 × 22 | 242 |
| 7 × 22 | 154 |
See also: factors of 198.
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