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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16 times bigger than length of the Tokyo shrew (smallest mammal in existence) .
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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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1,600 times bigger than diameter of ovum .
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40,000 times bigger than diameter of wool fiber .
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800,000 times bigger than diameter of the largest virus .
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5,333,333 times bigger than diameter SARS virus .
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100,000,000 times bigger than cell membrane thickness .
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266,666,667 times bigger than distance between HDD disk and head .
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8,000,000,000 times bigger than X-ray wavelength .
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160,000,000,000 times bigger than shortest X-ray wavelength .
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51,282,051,282,051 times bigger than diameter of uranium nucleus .
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3 times smaller than world record of high jump (3.06 to be exact).
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18 times smaller than wingspan of quetzalcoatlus (the largest flying animal in history) .
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32 times smaller than long side of tennis court .
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47 times smaller than full length of blue whale (the largest animal in history) .
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62 times smaller than short side of American football field .
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512 times smaller than range of Japanese bow .
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7,333 times smaller than perimeter of Imperial Palace .
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39,423 times smaller than distance from Osaka to Hyogo .
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712,378 times smaller than distance from Osaka to Nagasaki .
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9,474,070 times smaller than distance from New York to Moscow .
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25,582,240 times smaller than altitude of GPS satellite .
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270,314,111 times smaller than diameter of Jupiter .
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4,213,402,647 times smaller than diameter of the Sun .
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78,455,049,310 times smaller than distance to Mars .
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987,638,961,715 times smaller than distance to the Sun .
