No problem, we've got 8170 and 1396 to multiply
8170 × 1396 = 1396 × (8170)
+ 1396 × 0 that is equal 0
+ 1396 × 70 giving us 97720
+ 1396 × 100 yielding 139600
+ 1396 × 8000 producing 11168000

= 11405320
