Question: how many combinations with 6 numbers for lottery?
Answer: Accordingly, given any set of 6 numbers, there are 6 × 5 × 4 × 3 × 2 × 1 = 6! or 720 orders in which they could be drawn. Dividing 10,068,347,520 by 720 gives 13,983,816, also written as. , where n is the number of alternatives and k is the number of choices.