Romeo boards a train with 11783630 people. At the first stop, 1783630 more people board the train. At the second stop, 50 people descended from the train while twice that number boarded the train. …👇

Romeo boards a train with 11783630 people. At the first stop, 1783630 more people board the train. At the second stop, 50 people descended from the train while twice that number boarded the train. If 80 more people descended at the third station, calculate the total number of people on the train at the final stop.