There have been a couple of long discussions lately about the time it takes to get to the long run. There is an N0 calculator on BJMath. But, it requires that you know the standard deviation of a game; and that requires a sim. So, I modified the Blackjack Counting Results Calculator on BJStats to calculate this number for 75,000 different combinations of strategies, decks, penetration and bet spread. Click below and look for the Blackjack Counting Results Calculator midway down the page.