You're the one who brought up "600 head of cattle".Blah.....
18 million dollars would buy one hell of a farm here in Tennessee. Example http://www.landwatch.com/Fentress-County-Tennessee-House-for-sale/pid/27123728
Why would anyone need a 500 sqft bedroom? You sleep and have sex in the room. Unless you are into inviting the circus in for sexual escapades why so much space?

Why would anyone need a 500 sqft bedroom? You sleep and have sex in the room.