Bob Casey
There are 100 Senators in the US Senate. Two of them are John McCain and Rand Paul
Senators.
Bob Corker is one of them. You can follow the related link to a list of Senators arranged alphabetically by name. If you click on "State" at the top it will arrange them by State, and you can scroll to the State you are interested in.
McCain and Kyl.
Tim Johnson and John Thune are the names of the US Senators from South Dakota.
As of September 2021, one of Michigan's U.S. senators is Debbie Stabenow, a Democrat, serving since 2001.
This question cannot be answered without having a particular state. You may find an answer using the state name in the question. The related link below links to a list of all sitting US senators. You can see a current list at the related links below (Wikipedia, Senate.gov).
James Webb
Harry Reid
If you meant US senators there are one hundred. There are two senators for each state and fifty states in the union. Multiplying 50 by 2 gives the answer 100 for the number of senators in the US.
Yes, there are 100 US Senators