and since E=mC^2
177,249 gigajoules/C^2 ~= 1.97 milligrams
I think that's why schools are still teaching Fortran, they are actually teaching numerical methods, not just programming, at least in the engineering programs. In fact, Numerical Methods was the title of my first Fortran class.
Real computer scientists don't comment their code. The identifiers are so long they can't afford the disk space.