7 cubed is equal to 343 or (3 x 100) + (4 x 10) + (3 x 1)
829
9^3 = 729 = 700 + 20 + 9
It is 15^3 is exponential notation,3000 + 200 + 70 + 5 in expanded notation and 3.375^10^3 in standard form.
9x9x9
729
343 = (3 x 100) + (4 x 10) + (3 x 1)
It is 200 + 10 + 6
you do 15 * 15 * 15
12 cubed is 1,728 or (1 x 10000) + (0 x 1000) + (7 x 100) + (2 x 10) + (8 x 1) in expanded form.
The expanded form is 5*5*5. Remember, cubed means the number multiplied by itself twice times, and squared is the number multiplied by itself once, or 5*5.
10 x 10 x 10