Japan is about 13,401 times bigger than Macau.

Macau is approximately 28 sq km, while Japan is approximately 377,915 sq km, making Japan 1,340,024% larger than Macau. Meanwhile, the population of Macau is ~635,293 people (123.6 million more people live in Japan).
This to-scale comparison of Macau vs. Japan uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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