What mountain is also called Zhumulangma?

The pictures of”climbers” standing in long queues to attempt the climb to the summit show how ludicrous this enterprise has become . And these hundreds of people do not take their rubbish or human waste down the mountain when they leave

Player #25874027, And, grotesquely0 climb over or by the 200+ corpses on their path.

I cannot understand why anyone would want to do this type of thing. What is the purpose in it?