The building will be called Sky City and its statistics are quite remarkable. It will be 838 metres high, with 220 floors and a construction area of one million square metres.
(http://media.skynews.com/media/images/generated/2012/11/23/205630/default/v2/02-sky-city-copy-1-522x293.jpg)
The whole construction is to be erected in three months that means that by the end of february next year it should be done. There will be space for 31,000 people inside, who will be able to move up and down with the help of 104 high speed lifts.
ref:skynews