400; twenty bundles with 20 items such as cloths inside; one quimilli referred to a bundle of 20 items, so 20 of these meant 400 total, hence Molina's reference to 400 cloths; this is the vigesimal system par excellence, with probably twenty men carrying bundles of 20 mantas each, to be provided in tributes; while textiles were the usual referent, the quimilli could contain other things
a kingdom of Tula (Tollan) that pertained to the Toltecs (central Mexico, sixteenth century) Literaturas de Anahuac y del Incario / Literatures of Anahuac and the Inca, ed. Miguel León-Portilla (Mexico City: Siglo Veintiuno Editories, 2006), 192.