The greatest 3-digit number is 999. 9+9+9 = 27 The sum of the greatest 3-digit number is 27.
27
27
27
27 2+7=9 9x3=27
The greatest 3-digit number is 999. 9+9+9 = 27 The sum of the greatest 3-digit number is 27.
27
27
The number is 36
27
27, whose cube is 19683
3897
27
27 2+7=9 9x3=27
27
273(2+7)=27
Only one . . . 999 .