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: [[0, 24, -28], [22, -48, 38, 46, -36], [38, -16, 23], [15, -40, -19]]

[0, 66451968, -13984, 11400]