Very cool. I had to compare it with the Airbus A380-800: 1,300,000 lbs max takeoff weight, using 85472 us gal max fuel capacity, and 6400 mi max range = 395 ft

Very cool. I had to compare it with the Airbus A380-800: 1,300,000 lbs max takeoff weight, using 85472 us gal max fuel capacity, and 6400 mi max range = 395 ft/gal or 513.5e6 ft-lbs/gal