Early number systems that included positional notation were not decimal, including the sexagesimal (base 60) system for Babylonian numerals, and the vigesimal (base 20) system that defined Maya numerals.
Tartiyen azarnen ən edanən lanen akatab azuken war aqelan déəimaux,atamosan tartit sexagésimal (ider 60) ye edan win Babylontan ad tartit ɣigésimal (ider 20) talaɣet edanən win mayas.