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9^3 = 729
21^3 = 9261
So, 9 21 cubed is equal to 9261.
21^3 = 9261
So, 9 21 cubed is equal to 9261.
So, mathematically, 9 cubed can be calculated as follows:
9 cubed = 9 × 9 × 9
Let's break it down step by step:
1. Multiply 9 by 9: 9 × 9 = 81
2. Multiply the result (81) by 9: 81 × 9 = 729
Therefore, 9 cubed is equal to 729.
So, the answer to "What is 9 cubed?" is 729.
To find the value, you can simply multiply 9.21 by itself 3 times:
9.21 x 9.21 x 9.21 = 771.363841
Therefore, 9.21 cubed is approximately equal to 771.363841.