User blog comment:EmpyreanSmoke/Supernatural Q&A (Closed)/@comment-172.101.67.105-20151112214705/@comment-24834479-20151112222015

1. It could have been, but I doubt by much.

2. Until he passed it to Cain, which was millions of years.

3. Peace, love, shucking corn.

4. He didn't gain power by receiving the title. He could have empowered himself with souls or spells.