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: [[12, 19, 2, -7, -13], [11, 4, -19, -36], [50, 23], [-23, -1], [41, -1, -46, 8]]

[41496, 30096, 1150, 23, 15088]