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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278 times bigger than volleyball court .
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10,769 times bigger than table tennis table .
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721,154 times bigger than A4 paper .
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3,688,525 times bigger than 10,000 yen bill .
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90,000,000 times bigger than Japanese stamp .
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300,000,000 times bigger than thumb nail .
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16 times smaller than New Reoma World in Japan .
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25 times smaller than The Museum Meiji-Mura in Japan .
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53 times smaller than Monaco .
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944 times smaller than Yao city in Japan .
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3,851 times smaller than lake Kasumigaura in Japan .
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76,737 times smaller than Northern Cyprus Turkey .
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943,984 times smaller than Switzerland .
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8,145,624 times smaller than Germany .
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98,759,417 times smaller than India .
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291,034,289 times smaller than Canada .
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8,976,120,117 times smaller than Russia .
