>>/44559/
>  That would require nearly all her subs to like her last pic
No. The 800 is not the number of likes on her last post, its the total number of likes on all of her posts for the last week (actually its 1100 this week just gone)

 >>/44560/
Firstly, Reddit. Secondly, I was explaining my own method for getting a really rough estimate, not writing a thesis. Your Autism is showing again, maybe Reddit is more your style after all?