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1.
666 in Binary

See also 29A
"Beware 1010011010! The number of the devil!"
"Huh?"
by Chris Ridsdill February 26, 2004
 
2.
The number 666 in binary code.
"0101100101? What does that mean?"
"Nothin'. It's just gibberish... *sees numbers in mirror* 1010011010! Ahhh!"
by ganonscrub August 01, 2009