There are many billions of lines in Google's monorepo[1], summing well over 80 terrabytes of data. The paper below is from 2016, and the repo has only gotten bi

There are many billions of lines in Google's monorepo[1], summing well over 80 terrabytes of data. The paper below is from 2016, and the repo has only gotten bigger since then. Exactly how many of them are C++ is not disclosed, as far as I know. But it is public knowledge that C++ is the biggest of Google's primary languages (C++, Java, Go, Python, Javascript, and so on). https://research.google/pubs/pub45424/ https://research.google/pubs/pub45424/