Only the "6,600 to 12,000 calories per day." is way off, because it's physics cal not nutritional (k)cal. And it's more like 100lb of hamburger for a human, no

Only the "6,600 to 12,000 calories per day." is way off, because it's physics cal not nutritional (k)cal. And it's more like 100lb of hamburger for a human, not 300lb.