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
I actually find the abbreviated number count on both subs and views annoying when I'm on mobile already. If I am looking at that I want to see the stats not a nice looking rounded number. Please listen to both creators and fans, we are all adamant about not doing this