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: [[15, -45], [39, 26, -21, -32, 31], [6, 14], [-1, 44, 40, 23, 50], [39, -6, 17, 15, -26], [-40, -32, 37, 1], [-19, 20, -44], [-33, -44, -38, 43]]

[-675, 21123648, 84, -2024000, 1551420, 47360, 16720, -2372568]