In this thesis, I discuss the range of numerals in South American languages, the strategies that languages use to form their numerals, and what cultural and historical causes can be given to the...Show moreIn this thesis, I discuss the range of numerals in South American languages, the strategies that languages use to form their numerals, and what cultural and historical causes can be given to the range of the numerals. The Quechuan languages consistently possess an infinite decimal system. This could be the result of the preservation of the high numerals after colonization that were used to keep track of administration in the extended Inca Empire. In the Arawakan family, both the range and the internal structure of the numerals differ. Just as for the Quechuan, the Arawakan people were involved in trade and war which could indicate a need of high numerals. However, unlike for the Quechuan numerals, they have not been preserved. During colonization, Arawakan groups fled from their original settlements and adopted other groups into their communities, which indicates substratum influence and explains the diversity of the Arawakan numerals. In the Guaporé-Mamoré linguistic area, numerals are mostly concentrated around a maximum of 20. The body-part system and a connection to company or loneliness are common in the numerals in this area.Show less