The term digit is often used to represent a number in a specific position in a larger number, or in a number with a fraction expressed using a radix point.
The precipitation of the Andes Mountain climate changes but not drastically between two places. In Colombia there is a lot of rainfall all year round. In Ecuador there is the desert climate without much rainfall. Peru is simalar to Ecuador.
Andes rose rather rapidly: analyses of sediments suggest new scenario explaining South American mountains' height. Island arcs capped by oceanic crust are dominated by mafic magmatism, and those capped by continental crust by felsic magmatism.