Genesis 11:23

And Serug lived after he begat Nahor two hundred years, and begat sons and daughters.


Serug died 2051 years after Adam's creation.  He would live to see Isaac's birth.

Genesis 11:22

And Serug lived thirty years, and begat Nahor:


Nahor was born 1851 years after Adam's creation.

Genesis 11:21

And Reu lived after he begat Serug two hundred and seven years, and begat sons and daughters.


Reu died 2028 years after Adam's creation.  He lived to see Abraham's life.

Genesis 11:20

And Reu lived two and thirty years, and begat Serug:

Serug was  born 1821 years after Adam's creation.