7000 years from the Creation to the Completion of Mankind:
Genesis 1:27 Adam was created in 3970.5 BCE
Gen 5:3 Seth +130, Gen 5:6 Enoch +105, Gen 5:9 Kenan +90, Gen 5:12 Mahalalel +70, Gen 5:15 Jared +65, Gen 5:18 Enoch +162, Gen 5:21 Methuselah +65, Gen 5:25 Lamech +187, Gen 5:28 Noah+182...