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: [[-49, 46, 8, 50], [-5, -31, 3], [38, 41, 46], [31, -38, -42], [41, -34, 49], [6, -1, 25], [-28, 4, -38, -27, -6], [14, -28, 47, 49]]

[-901600, 465, 71668, 49476, -68306, -150, 689472, -902776]