How was PI created?

Pi was created my famous mathematicans. It symbolizes lots of numbers such as...

Example:

6.3216549877894561245178411784187415184415333358144417486517841894289452985894852914821

It goes on and on and on and on and on and on and on.......:) Sincerely, ANONYMOUS

It was by a person name pi and his was very famous than but remember pi = 3.14