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: [[-9, -16], [20, -25, -32], [34, -8, 18, -22, -45], [-49, -19], [-48, 48]]

[144, 16000, -4847040, 931, -2304]