Is 315 miligrams as heavy as a Cow?
It's about 0.0000005 times as heavy as a Cow
The weight of a Cow is about 680,000,000 miligrams.
(for Holstein, a.k.a. Holstein Friesian, a.k.a. Friesian, Bos primigenius) (adult, heifer)
A mature Holstein cow (the well-known black-and-white, spotted breed of cow) typically weighs 680,000,000 miligrams. President William Howard Taft (1909 - 1913) kept a Holstein cow named Pauline Wayne on the White House grounds — a gift from a Wisconsin senator and the source of the First Family's milk.
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