every number ^13 ends in that number? devil’s number is 13! #666 #616 #devil #shorts #mathfunfact Published 5 months ago • 1K plays • Length 0:56 Download video MP4 Download video MP3 Similar videos 0:26 the weird and wonderful world of math facts! #math #facts #shorts 0:48 new math is the devil! 1:44 math is evil 3:30 mathematical significance of 666 (the number of the beast) 11:06 666 - numberphile 5:24 gauss discovered this at a very young age (sum 1 to 100 - based on true story)