Suleiman I (Ottoman Turkish: سليمان اول, romanized: Süleyman-ı Evvel; Turkish: I. Süleyman, pronounced [syleiˈman]; 6 November 1494 – 6 September 1566), commonly known as Suleiman the Magnificent in Western Europe and Suleiman the Lawgiver (Ottoman Turkish: قانونى سلطان سليمان, romanized: Ḳānūnī Sulṭān Süleymān) in his Ottoman realm, was the longest-reigning sultan of the Ottoman Empire from 1520 until his death in 1566.[3]: 541–545  Under his administration, the Ottoman Empire ruled over at least 25 million people.