The Linux kernel has around 27.8 million lines of code in its Git repository, up from 26.1 million a year ago, while systemd now has nearly 1.3 million lines of code, according to GitHub stats analysed by Michael Larabel at Phoronix.

How many lines of code is Linux?

According to cloc run against 3.13, Linux is about 12 million lines of code.

How many lines of code is?

The Android operating system runs on 12-15 million lines. The Large Hadron Collider uses 50 million lines. Not including backend code, Facebook runs on 62 million lines of code.