K2 is only known as K2.
K2 -LRB- -LSB- -RRB- , also known as Mount Godwin-Austen or Chhogori -LRB- Balti and -LSB- -RRB- , is the second highest mountain in the world , after Mount Everest , at 8611 m above sea level .	Balti	Balti language	second highest mountain	List of highest mountains#List	Mount Everest	Mount Everest
