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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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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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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800,000,000 times bigger than diameter of C60 fullerene .
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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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51,282,051,282,051 times bigger than diameter of uranium nucleus .
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3 times smaller than wing length of albatross (3.0 to be exact).
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40 times smaller than full length of blue whale (the largest animal in history) .
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64 times smaller than short side of American football field .
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76 times smaller than leaning tower of Pisa .
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88 times smaller than short side of soccer field .
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93 times smaller than Boeing 777-300 .
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289 times smaller than depth of human dive .
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7,400 times smaller than perimeter of Imperial Palace .
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81,700 times smaller than distance from Osaka to Wakayama .
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495,215 times smaller than distance from Tokyo to Osaka .
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6,286,421 times smaller than distance from Cape Town to Nairobi .
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92,563,824 times smaller than equator .
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869,201,144 times smaller than distance to the moon .
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6,482,978,820 times smaller than diameter of the Sun .
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87,524,879,353 times smaller than distance to Mars .
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709,466,356,119 times smaller than distance to the Sun .
