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    Cube Root of 2880

    Cube Root Calculator
    Cube root of

    What is the cube root of 2,880?

    Answer

    ∛2,880 =
    4∛45 ≈ 14.2276

    Real cube root: the only number whose cube is 2,880.

    ≈ — rounded to 4 decimal places. 2,880 is not the cube of a rational number, so ∛2,880 is irrational: its decimal expansion never ends and never repeats.

    Prime factors
    2,880 = (2 × 2 × 2) × (2 × 2 × 2) × 3 × 3 × 5 = 2⁶ × 3² × 5
    Take out of the root
    ∛2,880 = ∛((2³)² × 45) = 2² × ∛45 = 4∛45
    Between cubes
    14³ = 2,744 < 2,880 < 3,375 = 15³, so 14 < ∛2,880 < 15 and ∛2,880 ≈ 14.2276

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    https://calculat.io/en/number/cube-root/2880Copy
    <a href="https://calculat.io/en/number/cube-root/2880">Cube Root of 2880 (∛2880): Exact Value and Decimal</a>Copy
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    Cube Root of 2880 (∛2880): Exact Value and Decimal. ∛2,880 = 4∛45 ≈ 14.2276. 2,880 = 4³ × 45, so 4 comes out of the root. Prime factors in threes and a check.
    https://calculat.io/en/number/cube-root/2880/generated.jpgCopy

    FAQ

    What is the cube root of 2,880?

    ∛2,880 = 4∛45 ≈ 14.2276

    How to simplify ∛2,880?

    Factor 2,880 into primes: 2,880 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5. Each triple of equal factors is a cube and comes out of the root as one factor; the rest stays under it: ∛2,880 = ∛((2³)² × 45) = 4∛45.

    Is ∛2,880 a rational number?

    No: 2,880 is not the cube of a rational number, and the cube root of a fraction p/q in lowest terms is rational only when p and q are both cubes. So ∛2,880 is irrational; its decimal never ends and never repeats: ∛2,880 ≈ 14.2276.