It's sold a few thousand copies in Japan, probably a few more in the UK and the US and it's still selling well in Ireland. I think 5.9 million will have been reached but 6 million seems unlikely.
Has Up All Night reached 6 million yet? From MusiCharts receipts from 2011+2012+2013 (it hasn't gone top 50 WW this year), it's at 5,824,800 copies sold as of December 2013.
Easily
Mediatraffic doesn't count every country in the world. We can always reasonably round up the numbers. :foxaylove2;
everybody is clever enough to understand what you are talking about 