7 times 30 is 210. In symbols: 7 × 30 = 210, and 30 × 7 = 210 too.
7 × 30 means adding 7 to itself 30 times: that is 30 copies of 7, which add up to 210.
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, ... (keep going to the 30th multiple). The 30th multiple of 7 is 210.
7 × 30 = 7 × 30 = 210 = 210.
Halve one number and double the other: 7 × 30 = 15 × 14 = 210.
210 ÷ 7 = 30
210 ÷ 30 = 7
210 is even. Prime factorization: 2 × 3 × 5 × 7.
| Multiplication | Answer |
|---|---|
| 6 × 30 | 180 |
| 8 × 30 | 240 |
| 7 × 29 | 203 |
| 7 × 28 | 196 |
| 9 × 30 | 270 |
| 5 × 30 | 150 |
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.