The length of Japanese sword is ...
The length of 1 Japanese sword is 80 centimeters. That is ...
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almost the same as length of cat (1.07 to be exact).
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40 times bigger than diameter of one-yen coin .
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105 times bigger than diameter of bullet .
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800 times bigger than length of lice .
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10,000 times bigger than diameter of hair .
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80,000 times bigger than diameter of cloud water drop .
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160,000 times bigger than diameter of bacteria .
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5,333,333 times bigger than diameter SARS virus .
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57,142,857 times bigger than diameter of the smallest virus .
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400,000,000 times bigger than diameter of DNA helix .
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12,903,225,806 times bigger than diameter of helium atom .
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160,000,000,000 times bigger than shortest X-ray wavelength .
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800,000,000,000 times bigger than gamma ray wavelength .
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3 times smaller than world record of high jump (3.06 to be exact).
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51 times smaller than largest tsunami height in recorded history .
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57 times smaller than giant kelp (the longest seaweed) .
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80 times smaller than leaning tower of Pisa .
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86 times smaller than short side of soccer field .
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95 times smaller than Boeing 777-300 .
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976 times smaller than Warsaw radio tower .
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4,179 times smaller than depth of deepest dive of a sperm whale .
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18,062 times smaller than strait of Gibraltar .
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978,486 times smaller than distance from Tokyo to Yamaguchi .
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2,764,353 times smaller than distance from Tokyo to Taipei .
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99,327,115 times smaller than equator .
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718,696,486 times smaller than distance to the moon .
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5,209,707,415 times smaller than diameter of the Sun .
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74,554,257,180 times smaller than distance to Mars .
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324,796,046,055 times smaller than distance to the Sun .
