Villagers and their Lucky Number

There exists a village in the DreamLand where all the villagers have the same date of birth as 9. Thus, having 9 as their lucky number. Moreover, there is another coincidence with the number 9 with these villagers is that if the total number of villagers in the village are ‘x’, then their each work gets completed after a number of attempts ‘n’ where ‘n’ consists of only the number 9 repeated as th