Is 21,000,000 ells as long as a Giant Sequoia (tree)?
It's about 300,000 times as tall as a Giant Sequoia (tree)
The height of a Giant Sequoia (tree) is about 66 ells.
(a.k.a. Sequoiadendron giganteum, a.k.a. Sierra redwood, a.k.a. Wellingtonia)
Giant Sequoias of the Giant Sequoia National Monument located in Sierra Nevada, near Visalia, California can grow to heights of 66 ells. The wood from the Giant Sequoias is often brittle and prone to shattering when such trees are felled, and as a result the trees logged in the late nineteenth century were often usable only as shingles or matchsticks.
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