2 times 2 is 4. In symbols: 2 × 2 = 4 (2 squared).
2 × 2 means adding 2 to itself 2 times: 2 + 2 = 4.
2, 4. The 2th multiple of 2 is 4.
2 × 2 = 2 × 1 + 2 × 1 = 2 + 2 = 4.
Halve one number and double the other: 2 × 2 = 1 × 4 = 4.
4 ÷ 2 = 2
4 is even and a perfect square. Prime factorization: 2 × 2.
| Multiplication | Answer |
|---|---|
| 2 × 3 | 6 |
| 2 × 4 | 8 |
See also: factors of 4 · 2 squared.
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.