Currently, public sub counts are abbreviated in most but not all places across YouTube. In August, we’ll make this more consistent by always showing abbreviated sub counts publicly. Creators: You’ll still see your full sub count in Studio! Learn more → http://yt.be/help/abbrev-count …pic.twitter.com/pmaKk4EU4k
That'd be like an 30 min / 1 hour work for a developer, you let your team do that and make/change shit no one asked you to do yes don't fix the broken stuff... And you've got a lot of it.