Whoops, I forgot that extra zero didn't I?
Fixed.
I'll post it again, since you seem to not notice
m = $9
p = 18155 - 98 - 1000 + 8 + 90
Highest ID, IDs 2-99 have not been sold, missing 2k ID range, and then amount of 2k IDs sold
p = 17155 (ironically)
m * p = $154,395
So Badspot earned only $154k