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: [[-37, -47, -3, -19], [-7, 46, 38, -29, 12], [30, -28, 42, -28], [-29, -16], [39, -5]]

[99123, 4258128, 987840, 464, -195]