How long did it takes for the earth to form?

Millions and Millions of years ago, there was one vast continent in the Southern Hemisphere which scientists call ‘Gondwana’.

Africa , South America, Australia and India – all Gradually broke away from it and began moving northwards. The mountains of the Himalayas formed where India joined on to Asia.

And the only past of Gondwana which still remains is the Antractic.