Is 320.01 firkins as heavy as a Deck of Cards?
It's about 150,000 times as heavy as a Deck of Cards
The weight of a Deck of Cards is about 0.0023 firkins.
(ISO 216 B8 size, a.k.a. "poker size" 63 x 88 mm, 52-card deck)
A deck of 52 ISO 216 B8-size playing cards weighs 0.0023 firkins. Utilizing nearly 3,700 decks, the record-holding largest card tower was built in early 2010, stood over 3.5 m (11 ft), and weighed over 5.60 firkins.
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