38383800

In New Zealand, there is a 6/40+1/10 lottery called , where you must pick 6 numbers out of 40, and 1 number out of 10. Therefore, the number of possible combinations is equal to 40C6 × 10 = 38383800.

Its prime factorization is 23 × 3 × 52 × 7 × 13 × 19 × 37.