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: [[-13, -26], [35, 37, 28, 36, 49], [-3, -2, 41]]

[338, 63962640, 246]