Arithmetical beastliness:
Shiver. Write the first 6 Roman numerals, in order from largest to smallest. You get 666. pic.twitter.com/pBsRoHZgcl
— Cliff Pickover (@pickover) November 8, 2015
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The first 144 digits of Pi add up to 666. pic.twitter.com/zYvHSsHzSU
— Cliff Pickover (@pickover) November 8, 2015