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, 41], [-34, 7, -23, -19, -50], [20, 24, 42, 36, -45]]

[1886, 5200300, -32659200]