page_title: 646
hierarchical_section_title: 646
caption_attribution_description: Debal, mid-1500s
context_page_description: Year 646 was a common year starting on Sunday of the Julian calendar. The denomination 646 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
context_section_description: Year 646 (DCXLVI) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. The denomination 646 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
caption: Uthman ibn Affan founds the city of Jeddah
exif: {}