The length of diameter of helium atom is ...
The length of 1 diameter of helium atom is 62 picometers. That is ...
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62 times bigger than gamma ray wavelength .
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3,974 times bigger than diameter of uranium nucleus .
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7,750 times bigger than diameter of calcium nucleus .
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9 times smaller than each side of the unit cell of salt (9.03 to be exact).
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40 times smaller than diameter of DNA helix .
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69 times smaller than distance between HDD disk and head .
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643 times smaller than diameter of bacterial flagella .
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1,927 times smaller than diameter of chromosome .
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74,426 times smaller than diameter of spider thread .
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953,572 times smaller than euglena .
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2,901,448 times smaller than diameter of hair .
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77,169,936 times smaller than length of lice .
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223,111,486 times smaller than diameter of bullet .
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7,187,112,702 times smaller than distance that light travels in 1 nanosecond .
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51,686,027,012 times smaller than height of basketball ring .
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416,806,074,873 times smaller than long side of tennis court .
