The area of Namba underground city, Osaka is ...
The area of 1 Namba underground city, Osaka is 45,000 square meters. That is ...
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almost the same as Japanese prime minister's official residence (0.98 to be exact).
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2 times bigger than Red square (1.96 to be exact).
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36 times bigger than competition pool .
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107 times bigger than basketball court .
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1,216 times bigger than boxing ring .
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3,000 times bigger than a parking lot .
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721,154 times bigger than A4 paper .
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961,538 times bigger than B5 paper .
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81,818,182 times bigger than 500 yen coin .
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300,000,000 times bigger than thumb nail .
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25 times smaller than The Museum Meiji-Mura in Japan .
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34 times smaller than Huis Ten Bosch (Theme Park) in Japan .
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48 times smaller than Monaco .
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647 times smaller than Yonaguni Island of Japan .
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4,789 times smaller than Iizuka city in Japan .
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43,169 times smaller than Osaka in Japan .
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613,132 times smaller than Great Slave lake .
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3,853,831 times smaller than Suriname .
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93,975,180 times smaller than India .
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935,970,374 times smaller than Russia .
