Suleiman, also known as Suleiman the Magnificent, was the tenth and longest-reigning Sultan of the Ottoman Empire, ruling from 1520 to 1566. He is known for his military conquests, administrative reforms, and patronage of the arts and architecture. Suleiman expanded the Ottoman Empire to its greatest extent, and his reign is often considered the peak of the empire's power and influence. He is also remembered for his legal and administrative reforms, which helped to shape the empire's governance for centuries. Suleiman was a significant figure in both Ottoman and world history, and his legacy continues to be studied and celebrated today.