Right now, PewDiePie (the largest channel on YouTube) has around 49,710,256 subscribers and counting. On a video uploaded a while ago, he claimed that he’s going to delete his channel once he reach 50 million subs.
So guess what? I made a site which helps you to keep track of his sub count and you can visit it right here. The site features a live subscriber count, number of subscribers left until 50 million and a fancy progress bar.

Is PewDiePie seriously going to delete his channel or is he just joking? I don’t know, let’s just wait and see.