In Numerical Trivia, what is the “Hidden Fact” of 18, using exponents?

Published October 20, 2010

Question by Former John Boy: In Numerical Trivia, what is the “Hidden Fact” of 18, using exponents?
As the Subject/Title already informs, what is the odd, true & “Hidden Fact” of 18, using exponents?

Best answer:

Answer by Math_Maestro
18 x 18 x 18 = 5,832. & 18 x 18 x 18 x 18 = 104,976. The answers of these two exponents & equations requires all ten Arabic Numerals & once apiece!
(0, 1, 2, 3, 4, 5, 6, 7, 8 & 9).

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