> The Big Bud 747 weighs in at 135,000 pounds fully ballasted and its 1,000-gallon fuel tank topped off.

https://www.eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=E...

That's a >$3,200 fill-up (give or take volume pricing, with your own larger container). And I thought driving a class A motorhome with a 150 gallon tank hurt to fill up!