This database contains extensive details of the counting systems of around 700 languages in Papua New Guinea (PNG). It is based on the work of Glendon Lean with some updates. There are a number of related databases. The main one is languages with the next step of counting systems giving most details.

From the menu page, we recommend you go to interesting examples where there are some examples of languages using different cycles. Most are not base 10.

To access this system click on the link below and use

Username: PNG

Password: PNG.

View Counting System Database