With 10k subs he's pulling in at least 20k from subs alone. Here's a snippet from someone who's done some good guestimation:
"Lirik fluctuates between 9600-10000 subs a month, which at an 80 split is 38,400 - 40,000 x 12 = 460,800 - 480,000, which is very close to 500,000. Add in an...