How small is an a nanometer?

Answer:
You'd have to string 304,800,000 of them together end-to-end to stretch one foot long.

If you only wanted the string to go one inch, you'd only need 25,400,000 of them.
First answer by Alcohen2006. Last edit by Alcohen2006. Contributor trust: 1141 [recommend contributor recommended]. Question popularity: 2 [recommend question].