20 cubed

20³ = 20 × 20 × 20 = 8,000

To cube a number, multiply it by itself twice. 20 cubed is written 20³ or 20^3, and the answer is 8,000.

How to work out 20 cubed

Step 1: 20 × 20 = 400 (that is 20 squared).
Step 2: 400 × 20 = 8,000.

Related

The cube root of 8,000 is 20. Try the root calculator for other cube roots.
20 squared = 400; 20 to the power of 4 = 160,000.

Cubes near 20

Number	Cubed
16	4,096
17	4,913
18	5,832
19	6,859
21	9,261
22	10,648
23	12,167
24	13,824

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