An ice cream truck is traveling through a neighborhood. Children from various homes have started chasing the truck and, by the time the truck has reached the end of the first street, there are 6448…👇

An ice cream truck is traveling through a neighborhood. Children from various homes have started chasing the truck and, by the time the truck has reached the end of the first street, there are 6448226 children it. On the second street, each child is joined by another child and on the third street, each child in the existing group is joined by another 2 children. The original 6448226 children then give up and leave the group. How many children are now following the truck?