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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911,859 times bigger than A4 paper .
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1,215,812 times bigger than B5 paper .
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4,663,934 times bigger than 10,000 yen bill .
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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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20 times smaller than The Museum Meiji-Mura in Japan .
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37 times smaller than Monaco .
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97 times smaller than Ashmore and Cartier Islands .
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435 times smaller than Neyagawa city in Japan .
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4,018 times smaller than Amakusa Kamijima Island of Japan .
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45,472 times smaller than Luxembourg .
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540,478 times smaller than Belgium .
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8,118,870 times smaller than Sweden .
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71,569,252 times smaller than India .
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331,793,702 times smaller than Russia .
