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: [[-4, -7], [-33, 49], [13, 38], [-20, -2, -37, -38], [-2, 30, -8, -3], [-36, -14, 15], [-37, 18, 43]]

[28, -1617, 494, 56240, -1440, 7560, -28638]