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.
[[-45, -49], [49, 8], [10, -8, 41, -36], [-50, 30], [37, -27, 4]]