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29,800,000 grains is about one-fifty-fifth as heavy as a Blue Whale
In other words, it's 0.019 times the weight of a Blue Whale, and the weight of a Blue Whale is 54.1 times that amount.
(Balaenoptera musculus)
Blue whales weigh between 1,610,000,000 grains. The largest mammal to have ever lived, blue whales feed almost exclusively on krill — tiny invertebrates weighing about 15.40 grains each.
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