Learn how to find the cube of any number from 1 to 20 with examples and tables. The cube of a number is the product of multiplying it by itself three times. A cube of a number is the result of multiplying the number by itself three times. The cube of a number n is written as n3, which equals n × n × n. Cubes are fundamental in various fields, including geometry (think of the volume of a cube -shaped object) and algebra. Learning these cubes from 1 to 30 is very useful for the students. Learn how to cube a number and find the cubes of numbers from 1 to 20 . Download the PDF table of cube values and practice with test questions. Learning cubes 1 to 20 can help students to recognize all perfect cubes up to 4 digits and approximate a cube root by interpolating between known cubes. The values of cubes 1 to 20 are listed in the table below.