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Infinity minus one.

It is the "event horizon" of numbers before they break down and just turn into infinity.

Beneplex is the largest number possible.

There must be like, a beneplex of things in the universe besides me.

Charlie Sheen must have done like a Beneplex of cocaine in his life!

Ben made a number? he must have named it after his ego and hipsterism...Ya its called "Beneplex"
by February 15, 2012
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