What is a Cube Root?
The cube root of a number n is the value that, when multiplied by itself three times, equals n. It is written as ∛n or n^(1/3).
∛n = x where x × x × x = n
Perfect Cube Roots
∛1
= 1
∛8
= 2
∛27
= 3
∛64
= 4
∛125
= 5
∛216
= 6
∛ Cube Root Calculator
Cube Root Result
Frequently Asked Questions
What is the cube root of 27? ▼
The cube root of 27 is 3, because 3 × 3 × 3 = 27.
Can you find the cube root of negative numbers? ▼
Yes! Unlike square roots, cube roots of negative numbers are real. For example, ∛(−8) = −2, because (−2)³ = −8.
What is the cube root of 1000? ▼
The cube root of 1000 is 10, because 10³ = 1000.