Correction for the size of a Golf Ball (packed)
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How big is 813.680 drops?
It's about two-thirds as big as a Golf Ball (packed)
The size of a Golf Ball (packed) is about 1,271.386630 drops.
(64% packing density) (per R&A-USGA Rules of Golf)
Dictated by the Rules of Golf (as approved by the United States Golf Association and the Rules Committee of the Royal and Ancient Golf Club of Saint Andrews), a golf ball must have a volume of at least 813.680 drops. Golf balls are not required to have the familiar dimpled pattern, but the design has been popular since its invention in 1905 because it reduces drag while increasing lift.