Sounds very close to how I used to believe when I tried to reconcile religion with history and science. And the "six days" following this big bang is six metaphorical days of "god days" which are MUUUUUUUCH longer than human days.
But, then I got over the need to reconcile. These days I believe "god" is much greater than me, is infinite, doesn't plan so much as it just "is" and "does," does not give one whit about my little life in its grand scheme, and looks something like this:
Thanks to Lord K for the way cool picture link.
(oldie but goodie warning):
BTW, I met a dyslexic insomniac agnostic the other day -- who lies awake in bed all night wondering if there's a dog.