By Fatskills Exam Guides Team — the exam nerds behind 28,500+ quizzes and 2.1M practice questions across 500+ global exams.
What is a cube number? A cube number is the result when a number has been multiplied by itself twice. The symbol for cubed is 3. For example, 27 is a cube number because it’s 3 x 3 x 3 (3 multiplied by itself twice); this is also written as 3^3(“three cubed”).
A cube number can also be called a number cubed.
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