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: [[-18, -8, -43, 0], [25, 7, 3, -19], [42, -16], [42, 26, -17, 47], [-47, -23], [23, -19, -42, 21, -39], [48, 28, 15, 50, -42], [11, 2]]

[0, -9975, -672, -872508, 1081, -15031926, -42336000, 22]