They claimed to have 650 miles of shelf space as of 2009, so 1/443 of that. They have 140,000 comic books on file. Assuming they average 1/8" thick, the stack

They claimed to have 650 miles of shelf space as of 2009, so 1/443 of that. They have 140,000 comic books on file. Assuming they average 1/8" thick, the stack of them would be twice the height of that plane.