Scripts helps to work easier, everyone must need to use illustrator scripts to work quickly. This scrips will help you to make custom numbering through Illustrator latest versions.
After pasting all artboards simply select all text and go to
edit option then select scripts list, you will see there available number scripts
and apply it. After selecting the scripts a pop up bar come to you, now the
numbering scripts needs to starting number and ending number, it will make any
number serials instantly. Also you can make number with alphabets together, Just
give starting number like A1 to ending number A20 and also put increasing value
give one, if you need serials by adding one by one value.
If you need car or other token number, just make copy of the text object then select number scripts and put value starting number and ending number also put increasing value one, this scripts can generate serials number instantly within few second.