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If there are no restrictions on the numbers then the possible number of combinations is 1,185,921.What is a combination?Combinations are mathematical operations that count the number of potential configurations for a set of elements when the order of the selection is irrelevant. You can choose the components of combos in any order.Here, There are 4 numbers needed for the combination and one can pick between 0 and 32.This means that there are 33 numbers that can be used for the lock including 0.The number of possible combinations is:= Number that can be used ^ combination lock limit= 33 ⁴= 1,185,921 combinations Hence, If there are no restrictions on the numbers then the possible number of combinations is 1,185,921.To learn more about the combinations from the given linkhttps://brainly.com/question/29328175#SPJ1