Ha, you better get better, smarter rabbis.
There is no way to know how long Jonah was in the fish. could have been as long as 72 hours or as short as 24 hours and two seconds.
If you don’t understand how Jews counted days and understood their idiomatic expressions, you wind up with all kinds of false doctrines.
Ask your rabbis if someone dies on Wednesday and will rise on the third day, to a Jewish way of counting, on what day will he rise?
Your religion teaches that Jonah wasn't even in a whale...It's a fable...I don't think you are a good one to be askin'...