if you just want to know about the total registered account ,just Just go here
Firstly, try it out yourself and see if it works or not. It's disabled, for the time being.
Secondly, read the thread before you post; if you had read the two other replies in this thread before posting then you would have realized that the answer was already given:
Here is the link where you can check all the stats about the forum, there are lots of numbers 
https://bitcointalk.org/index.php?action=stats . Seeing the total members with nicknames and stats (Viewing all members is temporarily disabled)
https://bitcointalk.org/index.php?action=stats . Seeing the total members with nicknames and stats (Viewing all members is temporarily disabled)Code:
Total Members: 844433
Total Posts: 15147226
Total Topics: 572829
