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, 44, 17, -23, 34], [28, -14, -38, 46, -9]]

[-11698720, -6166944]