Yeah I think this is ultimately a difference of opinion, and potentially a difference in how we learn to read in modern day - because while 673 is technically succinct, I wouldn’t say it flows better than six hundred and seventy three.
That being said, this could just be a carry over (for me) from the U.S. education system incentivizing reaching a certain word count. Idk
In-N-Out pink lemonade. They switched to fake sugar and it just isn’t as refreshing as it used to be.