Hello, this is a practice problem for a class I'm struggling with. The professor isn't much help, I'd really appreciate if someone here can answer this and break it down so I can follow the logic and see where I'm going wrong with these problems.

In order to have $313,536 in 28 years, how much needs to be deposited each month into a bank account whose annual rate is 2.1% with monthly compounding? Round your answer to the nearest dollar