If You Laid All The …
It’s sometimes helpful to people to have an analogy to help understand the magnitude of something. That is, to get an idea of how much money one is discussing sometimes authors will refer to a line of dollar bills laid end to end and how many times it’d circle the earth at the equator. In that spirit we’d like to give some helpful approximations of the number of various kinds of technical people there are in the world to help people get a grasp of the magnitude.