18³ = 18 × 18 × 18 = 5,832
To cube a number, multiply it by itself twice. 18 cubed is written 18³ or 18^3, and the answer is 5,832.
| Number | Cubed |
|---|---|
| 14 | 2,744 |
| 15 | 3,375 |
| 16 | 4,096 |
| 17 | 4,913 |
| 19 | 6,859 |
| 20 | 8,000 |
| 21 | 9,261 |
| 22 | 10,648 |
Need another number? Use the exponent calculator or see all squares and cubes.