8 cubed

8³ = 8 × 8 × 8 = 512

To cube a number, multiply it by itself twice. 8 cubed is written 8³ or 8^3, and the answer is 512.

How to work out 8 cubed

• Step 1: 8 × 8 = 64 (that is 8 squared).
• Step 2: 64 × 8 = 512.

Related

• The cube root of 512 is 8. Try the root calculator for other cube roots.
• 8 squared = 64; 8 to the power of 4 = 4,096.

Cubes near 8

Need another number? Use the exponent calculator or see all squares and cubes.