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: [[3, -48, -13, 43], [-12, -15], [-42, 41, 23, 6], [18, 14, -31, -34], [48, -44, 37, 35]]

[80496, 180, -237636, 265608, -2735040]