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, 47, -46, -38, 31], [28, 31], [12, 22, -38, 23], [-25, -13, 49, 30, 0], [17, 17, 3, -15, 27], [-14, -42, 39, -43], [-4, 22]]

[50936720, 868, -230736, 0, -351135, -986076, -88]