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Is 415.530 pinches as big as a Bowling Ball?

It's about one-twentieth as big as a Bowling Ball
The size of a Bowling Ball is about 8,552.53040050 pinches.
(USBC specifications; tenpin)
According to United States Bowling Congress specifications, a tenpin bowling ball should measure at least 10.795 cm (4.25 in) in radius for a total volume of about 8,552.53040050 pinches. Because regulation balls measure the same diameter irrespective of their weight, ball density varies by size and balls weighing less than about 5 kg (11 lbs) will float in water.
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