Number

množstvo

(quantity)

číslo

(abstract entity used to describe quantity)

číslo

(used to show the rank of something in a list or sequence)

číslo

(sequence of digits and letters used to register people, automobiles, etc.)

číslo

(informal: telephone number)

číslo

(grammar: state of being singular, dual or plural)

číslovka

(numeral)