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: [[5, 13, 19], [25, -45, 35, 13, -18], [-42, -41, 13, -50, 15], [18, 20, -49], [22, 42, 33, -10], [-43, -10, -11], [-20, 29]]

[1235, 9213750, -16789500, -17640, -304920, -4730, -580]