what does 666?
"Here is wisdom. Let him who has understanding calculate the number of the beast, for the number is that of a man; and his number is six hundred and sixty-six," (Rev. 13:18). - read more
666 (six hundred and sixty-six) is the natural number following 665 and preceding 667. 666 is the sum of the first 36 natural numbers (i.e.), and thus it is a triangular number - read more
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