Kawasaki underground city, Japan的area是...
The area of 1 Kawasaki underground city, Japan is 56,900 square meters. That is ...
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almost the same as Gunkanjima, Japan (0.9 to be exact).
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8 times bigger than soccer field (7.97 to be exact).
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46 times bigger than competition pool .
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135 times bigger than basketball court .
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351 times bigger than volleyball court .
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13,617 times bigger than table tennis table .
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56,903 times bigger than A0 paper .
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911,859 times bigger than A4 paper .
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103,454,545 times bigger than 500 yen coin .
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711,250,000 times bigger than little fingernail .
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12 times smaller than Nagashima Spa Land in Japan .
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18 times smaller than The Museum Meiji-Mura in Japan .
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22 times smaller than The Little World Museum of Man in Japan .
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29 times smaller than Huis Ten Bosch (Theme Park) in Japan .
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80 times smaller than Monaco .
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670 times smaller than Toyonaka city in Japan .
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1,892 times smaller than Takatsuki city in Japan .
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68,117 times smaller than Saitama in Japan .
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896,209 times smaller than Slovakia .
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1,275,735 times smaller than Sierra Leone .
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30,647,614 times smaller than Iran .
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585,846,991 times smaller than Russia .
