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: [[20, 10, 38], [40, -49], [-14, 43, -20], [-29, 15, 6, 0, 44], [-44, 17, 40, 12, 18], [-50, -31, 45, -8, 31], [43, -28, 17, -44], [18, -47, -11, 23], [-2, -33, -22, 37]]

[7600, -1960, 12040, 0, -6462720, -17298000, 900592, 214038, -53724]