two Reinhold Messner and Peter Habeler, they climbed to the summit with much difficulty.
Link for the story below.
To date (end of 2017) there has been208 climbers who have climbed Mount Everest without using oxygen cylinders (tanks) and 8,098 who have used oxygen cylinders.
how old was bachendrapal when she climbed tje everest
No because other wise you would run out of air because it goes high up into the clouds and there is no oxygen in the cloudsAnswer:Oxygen-less climbs of Everest are the new macho for foreign climbers and many have done it. However, this is the traditional way for the Serpa (natives) to do it -Appa Sherpa has climbed Everest 11 times without oxugenAng Rita Sherpa, Babu Chiri Sherpa have climbed Everest 10 times without oxygen
Up to the end of 2014 there has been 193 ascents to the summit of Mount Everest without oxygen. Not very many when you consider that there has been around 5,000 people who have reached the summit of the highest mountain in the world.
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If you mean how many people climbed to the summit of Mount Everest in 1953 then the answer is 2, Edmund Hillary and Tenzing Norgay.
Sir Edmund Hillary climbed to the summit of Mount Everest only the one time.
At the end of 2012 approx five thousand have climbed Mount Everest.