18,144

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Number

$18 \, 144$ (eighteen thousand, one hundred and forty-four) is:

$2^5 \times 3^4 \times 7$

The volume of the only rational tetrahedron whose edge lengths are less than $157$

Also see

• Volume of Smallest Rational Tetrahedron

Sources

• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $18,144$