A cubed number has been multiplied by itself 3 times, so x cubed is x times x times x.
A number can't be cubed and prime. Cubed numbers (other than 1) have more than two factors.
it is square
The sum of the first 100 cubed numbers is 25,502,500.
No. The list of cubed numbers is infinitely long and so it is not possible to generate it.
The sum of the first n cubed numbers is the square of the nth triangular number.
Perfect cubes.
2
Numbers multiplied by it's self 3 times
Yes. For example 3 is the cube of cuberoot(3). However, by definition, a prime number cannot be a PERFECT cube.
2,628,071 and 2,628,073. 138 cubed is 2,628,072
The sum of the first n cubed numbers is: [n*(n+1)/2]2 which is the same as the square of the sum of the first n numbers.
Use the definition of "cubed". 7 billion cubed is the same as 7 billion x 7 billion x 7 billion.