The earth is guesstimated to be about fourteen billion years old.
https://www.usgs.gov/publications/geologic-time-age-earth
https://www.nps.gov/subjects/geology/age-of-the-earth.htm
https://education.nationalgeographic.org/resource/how-did-scientists-calculate-age-earth/
It is guesstimated that humans, hominins, separated from the ape family one billion four hundred years ago.
https://humanorigins.si.edu/education/introduction-human-evolution
https://www.sciencelearn.org.nz/resources/2323-becoming-human-hominins
Mesopotamia. The "earliest" civilization with records.
The "cradle" of civilization.