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, -41, 9, 28], [48, -25], [45, -7, -7], [16, 35, -46, -46]]

[-165312, -1200, 2205, 1184960]