Enosh lived 90 years, then fathered Kenan.
the son of Methuselah, the son of Enoch, the son of Jared, the son of Mahalalel, the son of Kenan,
Kenan, Mahalalel, Jared,
So all Seth’s days were 912 years, and then he died.
Enosh lived 815 years after he fathered Kenan, and he fathered sons and daughters.