The 1st century BC, also known as the last century BC and the last century BCE, started on the first day of 100 BC and ended on the last day of 1 BC. The AD/BC notation does not use a year zero; however, astronomical year numbering does use a zero, as well as a minus sign, so "2 BC" is equal to "year –1". 1st century AD (Anno Domini) follows.
The 34th century BC was a century that lasted from the year 3400 BC to 3301 BC. Cultures. Stage IIIa2 of the Naqada culture in Egypt (dated in 1998). Archaic forms of cuneiform emerge in the late Uruk period in Mesopotamia. Burial of a child at Ashleypark Burial Mound, Ireland (c. 3350 BC) Birth of Shri Ram, India; Religion. Enoch (c. 33hej