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: [[30, 13, 46, -22], [-21, -21, -49], [50, 18, 43], [-9, -28], [-14, -24, -33, 23, -20], [-12, -42], [29, 39, -29, 33], [-18, 25]]

[-394680, -21609, 38700, 252, 5100480, 504, -1082367, -450]