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Is 40,000 tonnes as heavy as a Human Heart?

It's about 150,000,000 times as heavy as a Human Heart
The weight of a Human Heart is about 0.00031 tonnes.
(human; adult)
The average human heart weighs about 0.00031 tonnes. Each minute, the heart pumps between 10 and 20 liters (3 to 5 gallons) of blood through its chambers.
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