1 June 2017

Eight


\(8\) is a composite number.

\(8\) is a perfect cube: \(8=2^3\).

\(8\) is a Fibonacci number: \(8=3+5\).

\(8\) is the base of the octal system, widely used in Computer Science.

An octagon is an \(8\) sided polygon.

An octahedron is a polyhedron with \(8\) faces.

A cube has \(8\) vertices.

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