https://physics.stackexchange.com/questions/26515/what-is-exactly-the-density-of-a-black-hole-and-how-can-it-be-calculated https://physics.stackexchange.com/que

https://physics.stackexchange.com/questions/26515/what-is-exactly-the-density-of-a-black-hole-and-how-can-it-be-calculated https://physics.stackexchange.com/questions/26515/what-is-ex... But if it wasn't for that, you wouldn't be able to collect infinite mass in less than infinite time.