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: [[19, -44, -46, 1, -22], [15, -49, -31, -36], [50, 1, -32], [-14, -18, 28], [-8, 34], [42, 46, 1], [47, -44, 45, 16], [30, -26], [34, -18, -38]]

[-846032, -820260, -1600, 7056, -272, 1932, -1488960, -780, 23256]