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: [[38, -50], [18, 19, -34, -23, 18], [30, -3], [38, -14, 20, -40], [14, -5], [-16, -3, -42, 6], [44, -24, -50], [35, -22, 6, 7]]

[-1900, 4813992, -90, 425600, -70, -12096, 52800, -32340]