The length of diameter of DVD is ...
The length of 1 diameter of DVD is 12 centimeters. That is ...
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almost the same as diameter of ostrich egg (1.09 to be exact).
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2 times bigger than body length of the bean hummingbird (smallest bird in existence) (2.0 to be exact).
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6 times bigger than diameter of one-yen coin (6.0 to be exact).
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120 times bigger than length of lice .
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1,500 times bigger than diameter of hair .
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6,000 times bigger than diameter of wool fiber .
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120,000 times bigger than diameter of the largest virus .
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1,200,000 times bigger than diameter of chromosome .
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3,428,571 times bigger than diameter of bacterial flagella .
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40,000,000 times bigger than distance between HDD disk and head .
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214,285,714 times bigger than each side of the unit cell of salt .
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24,000,000,000 times bigger than shortest X-ray wavelength .
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120,000,000,000 times bigger than gamma ray wavelength .
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7,692,307,692,308 times bigger than diameter of uranium nucleus .
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2 times smaller than esophagus (2.08 to be exact).
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24 times smaller than the height of Robert Wadlow (the tallest person in the world) .
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33 times smaller than one-story building .
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50 times smaller than height of giraffe .
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55 times smaller than world record of pole vault .
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401 times smaller than giant kelp (the longest seaweed) .
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5,075 times smaller than lowest frequency wavelength of AM radio .
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50,621 times smaller than perimeter of Imperial Palace .
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401,233 times smaller than distance from Osaka to Shiga .
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3,313,420 times smaller than distance from Osaka to Saitama .
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14,703,313 times smaller than distance from Sao Paulo to Buenos Aires .
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965,557,870 times smaller than equator .
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7,040,039,059 times smaller than distance to the moon .
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45,160,263,674 times smaller than diameter of the Sun .
