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: [[16, 24], [45, 10, 4, -31], [32, -33], [-43, 49, 29], [-4, -37, -26, -40], [-23, 50, 15]]

[384, -55800, -1056, -61103, 153920, -17250]