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: [[-46, -11, -10, -34, 40], [36, 21], [-33, -27, -26], [-13, -34, -13, -49, 28]]

[6881600, 756, -23166, 7883512]