Is a million lines of code a lot? How many lines are there in Windows? Facebook? iPhone apps?

» Did we miss any? Let us know.

» See the data: http://bit.ly/KIB_linescode

» Read the Reddit discussion

Updated with clarifications & additions. Thanks to Joe Sadoski, Axel Naumann @ CERN, Daniel Nilsson, Flavio Lehner, Richard Hartmann, Rex Stover, Marius Bauer.

» See previous version