Board Thread:Questions and Answers/@comment-6573565-20160815170434/@comment-82.17.43.218-20170717113952

I don't really know. I got a 40m in my first play through, but only 19m in my second.

NB: I can't remember what the highest order of magnitude is in the scoring, so am assuming 30m means you've got a 3 in the far left number box.