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444,900,000 pounds is about 1,000,000,000 times as heavy as a Billiard Ball
In other words, it's 1,237,982,608.69570 times the weight of a Billiard Ball, and the weight of a Billiard Ball is 0.000000000807765790065150 times that amount.
(American-style, WPA specifications)
Per the World Pool-Billiard Association, a billiard ball weight must weigh between 0.343750 pounds and 0.3750 pounds. According to legend, the difficulty in obtaining elephant ivory for the manufacture of billiard balls in the 19th century inspired the search for a replacement material, which led to the development of the first industrial plastic.
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