1740-1790) Second French Colonial Empire - 12.3 million km2 (1938) Portuguese Empire  - 10.4 million km2 (1815) United States of America - 9.67 million km2 (1899) Japanese Empire - 7.4 million km2 (1942) Roman Empire - 6.5 million km2 (117) Ottoman Empire - 5.2 million km2 (1683, 1829 or 1850) Italian Empire - 3.8 million km2 (1940)   Dutch Empire - 3.7 million km2(1940) Chola Dynasty, India - 3.6 million km2 (1050)    German Empire - 3.5 million km2 (1914) Justinian Dynasty (Byzantine Empire) - 3.5 million km2 (555) First French Colonial Empire - 3.4 million km2 (1670) Kalmar Union - 3.0 million km2 (1397) Danish Colonial empire - 3.0 million km2 (1800) Eastern Roman Empire (Byzantine Empire) - 2.8 million km2 (450) Majapahit Empire (Malaya) - 2.7 million km2 (1389) Belgian Empire - 2.5 million km2 (1914) First French Empire - 2.1 million km2 (1813) Srivijaya Empire - 1.2 million km2 (1200) Swedish Empire - 1.1 million km2 (1658) Ptolemaic Dynasty, Egypt - 1.0 million km2 (301 BC) Carthaginian Empire - 0.3 million km2 (220 BC)Largest empires by population Population estimates are unknown for many other ancient empires not listed here.Population size  British Empire - 531.3 million (in 1938) Qing Empire, China - 432.2 million in 1851. 
jẹ́ Olùkọ̀wé tó gba Ẹ̀bùn Nobel nínú Lítíréṣọ̀.Ìtọ́kasí àwọn ẹlẹ́bùn Nobel nínú Lítíréṣọ̀.. 