#ordinal

First of all, when do you use this?

According to my textbook, “time when”, so: the event was on [this date] or the party will take place on [that date]. This is when with the day and the month.

With day, month, and year, it still has no prepositions. So, the answer to the questions: when were you born and when did he die.

How to form the numbers? Take the number in nom, drop ending, and add ого, ьего (soft), ей (fem), or их (plural). 

Examples

So, третий (3rd) becomes третьего or третьей  or третьих.

If you are listing the entire year, then only the last number will be ordinal. So, 1996 would be тысяча девятьсот девяносто шестого. 

This is the part 5 of our visualization and data science playlist. we are doing analysis and visualization based on ordinal data in … source

Ordinals: The Future of Bitcoin NFTs and On-Chain Digital Assets https://chainpress.org/ordinals-the-future-of-bitcoin-nfts-and-on-chain-digital-assets/