This calculator determines the ordinal number of an integer

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- Ends in 1 = st
- Ends in 2 = nd
- Ends in 3 = rd
- Ends in 4 = th
- Ends in 5 = th
- Ends in 6 = th
- Ends in 7 = th
- Ends in 8 = th
- Ends in 9 = th

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- integer
- a whole number; a number that is not a fraction

...,-5,-4,-3,-2,-1,0,1,2,3,4,5,... - number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
- order
- a position, rank or arrangement of numbers or objects
- ordinal
- a number such as 1st, 2nd, 3rd, 4th, that shows the position of something in a list of things

1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th - ordinal number