No problem, we've got 6163 and 2605 to multiply
6163 × 2605 = 2605 × (6163)
+ 2605 × 3 which equals 7815
+ 2605 × 60 producing 156300
+ 2605 × 100 what gives us 260500
+ 2605 × 6000 that is equal 15630000

= 16054615
