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: [[13, 50, -38, -33, 15], [-41, -20, 33, -39], [6, 7], [-38, 40], [42, -5, -5, 34, 4], [-28, -4, 28, 41], [-30, -9, -34, -49], [-25, -27, 37]]

[12226500, -1055340, 42, -1520, 142800, 128576, 449820, 24975]