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444,900,000 pounds is about 650,000,000 times as heavy as a Human Heart
In other words, the weight of a Human Heart is 0.00000000150 times that amount.
(human; adult)
The average human heart weighs about 0.680 pounds. Each minute, the heart pumps between 10 and 20 liters (3 to 5 gallons) of blood through its chambers.
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