Hannah has a mental breakdown while studying for finals and starts smashing windows in the high school’s parking lot. She smashes a quarter of the students’ cars’ windows and 3/4ths of the teachers…👇

Hannah has a mental breakdown while studying for finals and starts smashing windows in the high school’s parking lot. She smashes a quarter of the students’ cars’ windows and 3/4ths of the teachers’ cars’ windows. If there are 3977391 students’ cars with four windows each and 32 teachers’ cars with two windows each, how many windows does Hannah smash?