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: [[-29, -49, 27, -18], [-17, 11, -49, -41, -29]]

[-690606, 10894807]