/vt/ - Virtual Youtubers

>>25872967
>This source states that there's 550 Gigatonnes of biomass on earth. This source gives us the lowest calorific value of plants as about 3,200 kcal / kg. Animal fat is about 7,700 kcal / kg, so I'm going to say that there's between 550e12 3,200 = 1.76e18 and 550e12 7,700 = 4.235e18 calories on the planet