Gambling in the United Kingdom this brand, including Lotto and Thunderball. As with other lotteries players choose a set of numbers, say 6 from 50, with six numbers then being drawn at random. Players win cash prizes depending on how many numbers they match. The National Lottery launched a pan-European "super-lottery", called EuroMillions, in 2004. Currently this is available in nine countries. In the United Kingdom, the national lottery has so far raised several billions of pounds for Good Causes, a programme which distributes money via grants. 28% of lottery revenue goes towards the fund, along with all unclaimed prizes. Additionally, 12% goes to the
Lottery mathematics number of tickets that are played. The player who matches the most of the picked numbers wins. Many lotteries have a Powerball (or "bonus ball"). If the powerball is drawn from a pool of numbers different from the main lottery, the odds are multiplied by the number of powerballs. For example, in the 6 from 49 lottery, given 10 powerball numbers, then the odds of getting a score of 3 and the powerball would be 1 in 56.66 × 10, or 566.6 (the "probability" would be divided by 10, to give an exact value of formula_15). Another example of such