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: [[9, -20, -39, 19, 43], [24, 41], [-33, 31], [28, 10, 38, 16, -44]]

[5735340, 984, -1023, -7490560]