Well, the number was huge. Justin conquered 6 millions of pageviews in the first day. Near of 100 million of tweets during the promo.
And better. He put Google Play Music offline by too many usage. Less than 2 hours What Do You Mean became the song most sold worldwide, 8 hours after #1st position in 74 countries.
Here is the Lyric Video of Justin Bieber - What Do You Mean
YOUTUBE