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: [[40, -28], [14, 2, 16], [14, 21, -27, 38], [2, -7, 50, 23], [3, -22, 39], [-40, -19, 25, -16, 18], [17, -3, -32, 42, -49], [-16, -38, 18], [15, 19, 39, 22], [25, 44, 17]]

[-1120, 448, -301644, -16100, -2574, -5472000, -3358656, 10944, 244530, 18700]