217...

217 divided by pi is 69. The square root of 217 is 14.73 which rounds up to 15, which is the highest ball in pool, and it takes a 6 and a 9 to make 15 so you still get 69. Now if you're playing darts, and you're playing 301, and you get 69 on your first turn and 15 on your second turn, you end up with 217...