### Instruction: When was Genghis Khan born?
### Input: Genghis Khan (born Temüjin; c. 1162 — 25 August 1227), also known as Chinggis Khan, was the founder and first khagan of the Mongol Empire, which later became the largest contiguous land empire in history. Having spent the majority of his life uniting the Mongol tribes, he launched a series of military campaigns which conquered large parts of China and Central Asia.
### Response: 1162