>>3666489 (lb)
Also a very lean diet, and start with 20 situps a day. Work your way up each week until you can do 100. Back pain disappears.
I promise this works.
That'd be a shit ton-o-earth to move, anon. 10,000 bucks per day to rent a D-10 dozer. You'd be lucky to clear 5 football fields about 10 feet deep, running 24x7. Not to mention fuel.
Dont' get me wrong, I fucking LOVE this idea, but it's even less conceivable than a wall.