33 million square km (12 million square miles).
The Mongolian Empire was the second biggest empire the world has known after the British Empire.
800 000 square km / 308 882 square miles.
800 000 square km / 308 882 square miles.
The assyian empire was 540,543 square miles
In size and influence, the British Empire spanning 33.67 million km² (13 million square miles), about 1/4 of the Earth's total land area, and encompassing 1/4 of the Earth's population. But in the middle age the greatest empire was the Mongolian empire.
The Inca Empire covered approximately 250,000 square miles at its peak, encompassing parts of present-day Peru, Ecuador, Bolivia, Chile, and Argentina.
The Aztec empire covered around 200,000 square miles at its height, which included parts of present-day Mexico.
The Roman Empire covered 6.5 million square kilometres (2.51 million square miles) and was the 17th largest empire in history. The Mughal Empire covered 5 million square kilometres (1.93 million square miles) and was the 26th largest empire in history.
91,136 Square miles.
It is 35,385 square miles.
356,667 square miles.
France's total land area is about 248,573 square miles, making it the largest country in the European Union.
Japan - 145,882.85 square miles.