The cube of each number is given by multiplying it by itself, then multiplying it by itself again: For example, 43 = 4 x 4 x 4 = 64.
The cubes of numbers can form a sequence:
| Term | 1 | 2 | 3 | 4 | 5 | ... |
| 13 | 23 | 33 | 43 | 53 | ... | |
| Value | 1 | 8 | 27 | 64 | 125 | ... |
What is the value of the 6th term in the sequence of cubic numbers?
6 x 6 x 6 = 216
Answer: 216
Is 333 a cubic number?
6 x 6 x 6 = 216. 7 x 7 x 7 = 343.
Answer: No
See also Cubes