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137,300 shackles is about 10,000,000 times as tall as a Bowling Pin.
In other words, it's 9,890,000 times the height of a Bowling Pin, and the height of a Bowling Pin is 0.0000001010 times that amount.
(USBC specifications; tenpin)
According to the United States Bowling Congress specifications, a tenpin bowling pin should be within 0.00002890 shackles of 0.0139 shackles in height. The USBC further mandates that certified pins be made of sugar maple wood, unless otherwise approved by the organization.
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