1, 8, 27, 64
A number can't be cubed and prime. Cubed numbers (other than 1) have more than two factors.
20 cubed ya is 400 ya
The composite numbers up to 20 are 4,6,8,9,12,14,15,16,18 and 20.
The sum of the first n cubed numbers is the square of the nth triangular number.
1, 8, 27, 64
A number can't be cubed and prime. Cubed numbers (other than 1) have more than two factors.
20 cubed ya is 400 ya
8,000. each row's sum is the row # cubed. so the 20th row is 20*20*20 = 8000
The composite numbers up to 20 are 4,6,8,9,12,14,15,16,18 and 20.
20 cubed (20 x 20 x 20) is equal to 8,000.
The sum of the first n cubed numbers is the square of the nth triangular number.
20 X 20 = 400!!
The positive integer cubed numbers up to 500 are: 13 = 1 23 = 8 33 = 27 43 = 64 53 = 125 63 = 216 73 = 343 The next cube number above 500 is: 83 = 512
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.
Numbers multiplied by it's self 3 times
2,628,071 and 2,628,073. 138 cubed is 2,628,072