Analysis of information sources in references of the Wikipedia article "மிகப்பெரிய பேரரசுகளின் பட்டியல்" in Tamil language version.
by 1942, this 'Empire' covered about 3,285,000 square miles
When it was founded in 1821, the Mexican Empire extended over 4,429,000 km2 (not including the 445,683 km2 temporarily added by the short-lived union of the Central American provinces).
In size it is about 500,000 square miles
Zimbabwe continued to grow, reaching the height of its power in 1700, under the rule of the Rozwi people. When the first Europeans arrived on the African coast, they heard tales of a great stone city, the capital of a vast empire. The tales were true, for the Rozwi controlled 240,000 square miles (624,000 sq km)
By 1839, the year of his death, the Sikh kingdom extended from Tibet and Kashmir to Sind and from the Khyber Pass to the Himalayas in the east. It spanned 600 miles from east to west and 350 miles from north to south, comprising an area of just over 200,000 square miles.
Islam spread quickly in Hausaland, which, after the jihad of 1804, was incorporated into the Sokoto Caliphate, a vast empire of 400,000 square kilometres.
By 1680, the Oyo Empire (in Nigeria) may have exceeded 150,000 square kilometers, though not by much.
It has an area of perhaps 50,000 square miles.
In 1700, the Swedish Empire covered a land area of 990,000 square kilometers and had 2,500,000 inhabitants.
Around 1700, the Danish Empire covered around 3 million square kilometers
A primeira estimativa oficial para a extensão superficial do território brasileiro data de 1889. O valor de 8.337.218 km2 foi obtido a partir de medições e cálculos efetuados sobre as folhas básicas da Carta do Império do Brasil, publicada em 1883. [The first official estimate of the surface area of the Brazilian territory dates from 1889. A value of 8,337,218 km2 was obtained from measurements and calculations made on drafts of the Map of the Empire of Brazil, published in 1883.]
A primeira estimativa oficial para a extensão superficial do território brasileiro data de 1889. O valor de 8.337.218 km2 foi obtido a partir de medições e cálculos efetuados sobre as folhas básicas da Carta do Império do Brasil, publicada em 1883. [The first official estimate of the surface area of the Brazilian territory dates from 1889. A value of 8,337,218 km2 was obtained from measurements and calculations made on drafts of the Map of the Empire of Brazil, published in 1883.]
by 1942, this 'Empire' covered about 3,285,000 square miles
When it was founded in 1821, the Mexican Empire extended over 4,429,000 km2 (not including the 445,683 km2 temporarily added by the short-lived union of the Central American provinces).
Around 1700, the Danish Empire covered around 3 million square kilometers
In size it is about 500,000 square miles
In 1700, the Swedish Empire covered a land area of 990,000 square kilometers and had 2,500,000 inhabitants.
Islam spread quickly in Hausaland, which, after the jihad of 1804, was incorporated into the Sokoto Caliphate, a vast empire of 400,000 square kilometres.
It has an area of perhaps 50,000 square miles.
In 1700, the Swedish Empire covered a land area of 990,000 square kilometers and had 2,500,000 inhabitants.