Well we can estimate. TDEE for a 120lb 5'4 sedentary woman is 1556. For a 350lb porker it's 2691. Dunno how heavy it is so that's an assmption. So it eats 1135 excess kcal a day, for lets say 20 years. 8,285,500 kcal or the daily energy needs of 6905 kids at 1200kcal.