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: [[-8, -12, -35, -50, -12], [9, -17], [-21, 43, -32], [48, 15], [13, -31, -45, -13, 35], [-18, 20], [-9, -18, -37, -16, -34], [17, 37, 42, 23, -18], [2, 50, -49, 41, 46]]

[-2016000, -153, 28896, 720, -8251425, -360, -3260736, -10937052, -9241400]