Hmm, I got to 1 trillion $ on the second map. I was lucky to get quite a lot of silicon, chemical and thorium resource seeds, so the options for the next map are essentially downgrades...
We're sorry to hear that the game still isn't your cup of tea, although it's certainly worth mentioning that the game has definitely come a long way from when it first launched on Facebook.
try low quality, and turning zombie tints off in the options, might help. Also others have said disabling hardware acceleration helped a lot for them.