40 cubed

40³ = 40 × 40 × 40 = 64,000

To cube a number, multiply it by itself twice. 40 cubed is written 40³ or 40^3, and the answer is 64,000.

How to work out 40 cubed

• Step 1: 40 × 40 = 1,600 (that is 40 squared).
• Step 2: 1,600 × 40 = 64,000.

Related

• The cube root of 64,000 is 40. Try the root calculator for other cube roots.
• 40 squared = 1,600; 40 to the power of 4 = 2,560,000.

Cubes near 40

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