Derek's big on 666 and circles:
If you watch the video...
Remember, O is the 15th letter.
Remember, 47 is the 15th prime
Beast = 2+5+1+19+20 = 47 (Ordinal)
666 is the number of the beast.
ALSO remember, Jesus Christ = 151 (Ordinal)
151 is the 36th prime number
666 is the 36th triangular number