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: [[30, 46, -44, -6, 6], [-42, -34], [-5, -48, -29], [-21, -17, -9, -38]]

[2185920, 1428, -6960, 122094]