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: [[-41, -32], [6, 49, -10, 3, -19], [37, -45, 50, -40], [7, -33], [23, 32, 15]]

[1312, 167580, 3330000, -231, 11040]