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: [[-10, -11, 18, 50, 38], [48, -23], [50, 9, 49, 4, -4], [3, 35, 47], [20, 27, 2]]

[3762000, -1104, -352800, 4935, 1080]