En-men-lu-ana
En-men-lu-ana of Bad-tibira was the third pre-dynastic king of Sumer (before ca. 2900 BC), according to the Sumerian king list. He was also the longest-reigning king on the list, which said he ruled for 43,200 years.
...
Wikipedia
En-men-lu-ana of Bad-tibira was the third pre-dynastic king of Sumer (before ca. 2900 BC), according to the Sumerian king list. He was also the longest-reigning king on the list, which said he ruled for 43,200 years.