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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17,143 times bigger than diameter of red blood cell .
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600,000 times bigger than diameter of the smallest bacterial .
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15,000,000 times bigger than cell membrane thickness .
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120,000,000 times bigger than diameter of C60 fullerene .
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1,200,000,000 times bigger than X-ray wavelength .
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1,935,483,871 times bigger than diameter of helium atom .
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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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43 times smaller than one-story building .
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50 times smaller than height of giraffe .
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66 times smaller than world record of pole vault .
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79 times smaller than world record of long jump .
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198 times smaller than world record of shot put .
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7,377 times smaller than Burj Khalifa (the highest building in the world) .
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37,503 times smaller than Akashi-Kaikyo bridge (the longest suspension bridge in the world) .
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178,351 times smaller than distance from Tokyo to Saitama .
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9,236,698 times smaller than distance from Paris to Rome .
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44,172,943 times smaller than distance from Cape Town to Ivory Coast .
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876,208,630 times smaller than equator .
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5,578,794,047 times smaller than distance to the moon .
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94,278,026,428 times smaller than diameter of the Sun .
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250,630,051,673 times smaller than distance that light travels in 1 minute .
