Is 623.689508750 grams as heavy as a Grizzly Bear?
It's about one-eight-hundred-fiftieth as heavy as a Grizzly Bear
The weight of a Grizzly Bear is about 521,000 grams.
(a.k.a. brown bear, a.k.a. silver bear, Ursus arctos horribilis) (Adult, male, coastal area population average)
An adult, male grizzly bear from a coastal area (where food is plentiful) can weigh up to 521,000 grams. In spite of their tremendous size, grizzly bears can run at speeds of up to 55 kph (34 mph).
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