Board Thread:Off Topic/@comment-17897872-20151206072046/@comment-4190624-20151206083420

#2 (Mathematics/Music/Biology/(Mathematics/Music/Biology)/(Mathematics/Music/Biology/(Mathematics/Music/Biology))/(Mathematics/Music/Biology/(Mathematics/Music/Biology)/(Mathematics/Music/Biology/(Mathematics/Music/Biology))) 441
 * 1) 1 (Literature) Stiff: The Curious Lives of Human Cadavers  by Mary Roach

#3 (Mathematics) (M)(N)= 84

What does the parentheses do again?