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.

[[-30, -5, 21, 7, -9], [2, -5, 34], [-45, -22, 31, 16], [37, 31, 5, -45]]
[-198450, -340, 491040, -258075]

[[-21, 41], [15, -18, -39, -5], [-38, -1, 27, 2], [18, -3], [-13, 3, 18], [13, -30, 6], [-44, -46, -11, 8]]
[-861, -52650, 2052, -54, -702, -2340, -178112]

[[-11, 27, -17, 8, -18], [-17, -41]]

[-727056, 697]