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.
[[37, -5, 44, -10], [-42, 45, 3, 0], [34, 11, 33], [-13, 29, -32, -18, 1], [-1, 18, -15, -46, 40], [-50, 41, -15]]