Japanese sword的length是...
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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66,667 times bigger than diameter of acrylic fiber .
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800,000 times bigger than diameter of the largest virus .
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8,000,000 times bigger than diameter of chromosome .
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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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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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17 times smaller than wingspan of quetzalcoatlus (the largest flying animal in history) .
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31 times smaller than long side of tennis court .
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43 times smaller than full length of blue whale (the largest animal in history) .
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49 times smaller than largest tsunami height in recorded history .
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58 times smaller than giant kelp (the longest seaweed) .
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139 times smaller than Saturn V rocket (the largest space rocket) .
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5,010 times smaller than Akashi-Kaikyo bridge (the longest suspension bridge in the world) .
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54,396 times smaller than distance from Osaka to Kyoto .
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804,322 times smaller than distance from Osaka to Miyagi .
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3,428,617 times smaller than distance from Sao Paulo to Santiago .
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67,814,336 times smaller than equator .
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887,401,242 times smaller than distance to the moon .
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4,581,472,248 times smaller than diameter of the Sun .
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654,570,409,093 times smaller than distance to the Sun .
