Some numbers are sought after in personalised number plates. Number 13 is the obvious one that people try to avoid but others are not so obvious. The number 8 is considered the luckiest number by chinese while they abhor the number 4 which isn’t even used in their normal registration numbers. The number 786 is the most sought after number by Asians while 666 is associated with the devil being the mark of the beast. Some numbers are used instead of letters such as 4 for the letter A and 1 for letter I. One not so obvious ones are 12 for the letter R.