Without abbreviation, do you need to spell out all those numbers?
In fact, the rules are very simple, add st to 1, add nd to 2, add rd to 3, and add th to everything else.
A few examples: first (1st), second (2nd) ), third (3rd), fourth (4th),... thirty-fifth (35th), thirty-six (36th),... eighty-second (82nd), eighty-third (83rd),... ninth -nine (99th) and one hundredth (100th).
Maybe you haven’t thought about it clearly? There are not 100 days in each month!