I... don't know what the hell happened. I was doing the calculation on mobile while on the move and I must've screwed up the parenthesis in the denominator. Emb

I... don't know what the hell happened. I was doing the calculation on mobile while on the move and I must've screwed up the parenthesis in the denominator. Embarrassing... Your calculation is correct. My point still stands (2 million years is plenty of time), but my number given was completely off. I can't edit it anymore though.