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: [[-30, 6, -47], [34, 12, 7, -21], [26, -23, -32, -9, 27], [40, 43]]

[8460, -59976, -4650048, 1720]