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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1,538 times bigger than boxing ring .
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13,617 times bigger than table tennis table .
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18,967 times bigger than office desk .
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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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19 times smaller than The Museum Meiji-Mura in Japan .
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36 times smaller than Monaco .
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88 times smaller than Ashmore and Cartier Islands .
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486 times smaller than Soka city in Japan .
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2,908 times smaller than Liechtenstein .
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23,705 times smaller than Toyama city in Japan .
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849,160 times smaller than Estonia .
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4,130,970 times smaller than Honshu Island of Japan .
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51,474,709 times smaller than Argentina .
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934,473,111 times smaller than Russia .
