Where 49 is the available digits for selection, 6 is the total number of digits to be selected, and C is the total number of combinations one can bet on. ! means multiplying a series of descending natural numbers starting at 49.
Math 17, circa 90-something.
And it's just half of the job. The rest depends on the number of people marking out those combinations. No sweat.
What would you do with the millions?
I would take my buddy with me, and we would disappear for a while. Maybe we would go to Waiheke Island for a short vacation, let the magic sink in. Afterward, we would talk about the dough over a glass of Naked Grape juice. Save the half, share the 1/4, invest the 1/8, travel with and splurge the remaining 1/8. What a life.
I'm not sure what the two lotto winners have been doing since the historic draw last Sunday night. I hope they are both genuinely good individuals— like some great karma has just happened to them. And I hope they can still pass it on to their grandchildren's grandchildren.
*****
What happened last Sunday was not an exact science. It was pure luck. One hell of a good luck.