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: [[36, 44, -6, 27, -50], [-26, 3], [29, -15, 9, 1, 6]]

[12830400, -78, -23490]