winwin 4dThe number of possible permutations for a given 4D number depends on the number of unique dits in the 4D number as shown in the table below. Number of Unique4D Powerball is another take on the classic 4D Jackpot, just with an additional 2 Powerball numbers. 1. Pick a 4-dit number from 0000 to 9999, e.g. 3456 2. Pick 2 x 2-dit Powerball