Is 669.80 tons as heavy as The Earth?
It's about 0.0000000000000000001 times as heavy as The Earth
The weight of The Earth is about 6,584,800,000,000,000,000,000.000000000000000000000000000 tons.
The mass of the planet Earth is 6,584,800,000,000,000,000,000.000000000000000000000000000 tons. The element iron makes up about 32% of that mass, or 2,113,699,999,999,999,868,928.000000000000000000000000000 tons.
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