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: [[38, -23, -28, -50], [8, 11, 11, 10], [2, -11], [-18, 23, -5, -10], [40, 36, 15, -34], [23, 38, 25, 1, -22]]

[-1223600, 9680, -22, -20700, -734400, -480700]