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: [[42, 2, 45], [-20, -11], [-1, -22, 49, 18], [-7, -1], [-20, 28, 49], [22, -36], [-21, -47, -16, 21, 14], [-18, 28, -18, -41], [44, -44, -36, -9], [-1, -6]]

[3780, 220, 19404, 7, -27440, -792, -4642848, -371952, -627264, 6]