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: [[5, -48, 18], [43, 22], [14, -33, 36, -36, -50], [-35, 18]]

[-4320, 946, -29937600, -630]