No , you also need water to survive and that one can of food will eventually run out.
That would be at 10-degree latitude. unlike at 0 degrees, the land mass area at this latitude is smaller and this region is tropical where there is an abundant all year round exposure to sunlight unlike the temperate regions between the 30-70 degree.
20 x 9 + 25^6 / 27 - 5^4
20 x 9 + 244140625 / 27 - 625
180 + 244140625 / 27 - 625
244140805 /- 598
= -408262.215719
I think its a context clue for a producer or well an inorganic chemical reaction.