Cube Calculator (x³ | x cubed)

  • Enter a number in the input field below.
  • Click "Calculate Cube" to calculate the cube of the entered number.
  • View the detailed calculation and explanation.
  • Repeat the above steps with different numbers if needed.
  • Your calculation history will be displayed below.
  • Click "Clear Results" to reset the results and history.
  • Click "Copy Results" to copy the results to the clipboard.
Calculation History:

    The Cube Calculator, denoted as (x³), is a simple yet powerful computational tool used to calculate the cube of any given number. Cubing a number means raising it to the power of three, essentially multiplying the number by itself three times. The cube calculator automates this process, providing quick and accurate results for both small and large numbers. This tool holds significant importance in various fields including mathematics, physics, engineering, and computer science.

    Concept of Cubing a Number


    Cubing a number is a form of exponentiation where the number (base) is multiplied by itself three times. The general formula for cubing a number x is:

    x³ = x * x * x

    Properties of Cubes

    Cubes have interesting mathematical properties. For any real number x, the cube of x (x³) retains the sign of x. That is, if x is positive, x³ is also positive, and if x is negative, x³ is also negative. This is unlike squaring a number, where the result is always non-negative.

    Cube Calculator Tool


    The Cube Calculator tool is designed to take any real number as input and return its cube. Users enter the number into the tool, and it computes the cube of the number using the formula x³ = x * x * x.

    User Interface

    Typically, the tool features a simple user interface with an input field for the number and a button to perform the calculation. The result is displayed immediately, providing a seamless user experience.

    Related Formulae

    Cube Root

    The inverse operation of cubing a number is finding the cube root. The cube root of a number y is the number x such that x³ = y. The cube root is denoted as ∛y.

    Relationship with Square and Square Root

    Cubing is related to squaring (raising a number to the power of 2). While the square of a number is its second power, the cube is its third power. Similarly, the cube root is related to the square root, being the inverse operation of cubing versus squaring.

    Benefits of Cube Calculator


    Manual calculation of cubes, especially for large numbers, can be time-consuming and prone to errors. The Cube Calculator provides instant results, saving time and effort.

    Educational Tool

    It serves as an excellent educational tool, helping students understand the concept of cubing and observe the relationship between numbers and their cubes.

    Practical Applications

    In practical scenarios, such as computing volumes of cubes in geometry or solving physics problems involving cubic relationships, the Cube Calculator proves to be an invaluable resource.

    Interesting Facts

    • The sum of the cubes of the first n natural numbers is equal to the square of the sum of the first n natural numbers. This is known as Nicomachus’s theorem:

    1³ + 2³ + ... + n³ = (1 + 2 + ... + n)²

    • In a set of consecutive natural numbers, if the number of terms is odd, the cube of the middle number is equal to the sum of the cubes of the numbers on its left and right.


    The Cube Calculator (x³) is a simple, yet profoundly useful computational tool that finds application in various academic and professional fields. It not only aids in quick and accurate calculations but also helps in understanding the fundamental properties of numbers and their relationships. The tool exemplifies the blend of mathematical theory and practical utility, making it a staple in the toolkit of students, teachers, professionals, and anyone with a curiosity for mathematics.


    For further reading and a deeper understanding of the concepts and applications of cubing numbers and the Cube Calculator, the following scholarly references can be consulted:

    1. Stewart, J. (2008). “Calculus: Early Transcendentals”. This textbook provides a comprehensive overview of calculus and includes a discussion on the application of exponentiation, including cubing functions.
    2. Larson, R., & Edwards, B. H. (2009). “Calculus”. This resource offers insights into the fundamental concepts of calculus, including detailed explanations on power functions such as cubing.
    3. Weisstein, Eric W. “Cube.” From MathWorld–A Wolfram Web Resource. This online resource offers a detailed explanation of cubes, including their mathematical properties and applications.

    Last Updated : 17 January, 2024

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