Suleiman I (; ; 6 November 1494 – 7 September 1566), commonly known as Suleiman the Magnificent in the West and "Kanuni" (the Lawgiver) in the East, was the tenth and longest-reigning Great Sultan of the Ottoman Empire, from 1520 to his death in 1566. Under his administration, the Ottoman State ruled over 20 to 30 million people.