Definition: In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
Input: [[-12, -31, -10], [-24, 1], [-1, -5, -48, -24]]

[-3720, -24, 5760]