What is the maximum length of a barcode?

Related questions

1. Are there radio telescopes in space?
2. What is a Jansky a unit of?
3. Where is Kepler West Virginia?
4. Do refractor telescopes use mirrors?
5. Are Hubble images colorized?
6. What is a Reber?
7. Where is the National Radio Astronomy Observatory?
8. What did Karl Jansky Discover 1932?
9. What is the Green Bank telescope used for?
10. What is quiet zone on a barcode?

Tags

1. #excluding
2. #unique
3. #formats
4. #encode
5. #including
6. #whichever
7. #characters
8. #plenty
9. #easily
10. #digits
11. #special
12. #quiet
13. #surely
14. #limit
15. #maximum
16. #these
17. #based
18. #first
19. #comes