No particular number. Having a number one album just means it was the top-selling album in a specified time period. In the US, album sales are tabulated weekly.
1 million
Over 1 million albums sold
Anything over 1 is too many.
They have sold two albums 1. Dream Street (2001) 2. The Biggest fan (2002)
1 million worldwide
1
20 million albums they have sold.
He has sold about 2 million albums. After reg his number one ( at your inconvience) it shot to number 1 in 4 days
Fifty Cent has sold 9 albums.
Pink sold over 15 million albums
Over 20 million albums have been sold.
There has been over 1 million albums sold!