Genesis 5:15 Meaning

13And Cainan lived after he begat Mahalaleel eight hundred and forty years, and begat sons and daughters:

14And all the days of Cainan were nine hundred and ten years: and he died.

15And Mahalaleel lived sixty and five years, and begat Jared:

16And Mahalaleel lived after he begat Jared eight hundred and thirty years, and begat sons and daughters:

17And all the days of Mahalaleel were eight hundred ninety and five years: and he died.