2800 BC

Millennium:	3rd millennium BC
Centuries:	29th century BC 28th century BC 27th century BC
Decades:	2790s BC 2780s BC 2770s BC 2760s BC 2750s BC 2740s BC 2730s BC 2720s BC 2710s BC 2700s BC
Categories:	Births – Deaths Establishments – Disestablishments

The 28th century BC is a century which lasted from the year 2800 BC to 2701 BC.

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Wikipedia