The landmasses of the earth are traditionally divided into how many continents?

Since the earth was formed and began to settle down, continents have come and gone over a period of billions of years.

In our time, there are currently seven continents -

Africa - 30,300,000 sq km

Antarctica - 14,000,000 sq km approx

Asia - 44,700,000 sq km

Australia - 7,686,850 sq km

Europe - 9,940,000 sq km

North America - 24,360,000 sq km

South America - 17,770,000 sq km