Only 25 million? :) Google had billions a decade ago...
https://research.google/pubs/why-google-stores-billions-of-l...
iirc they also vendor(ed) many of their dependencies, several layers deep, which still counts for "stores" though it's rather different than "wrote" / "maintains".
iirc they also vendor(ed) many of their dependencies, several layers deep, which still counts for "stores" though it's rather different than "wrote" / "maintains".