No problem, we've got 8155 and 2659 to multiply
8155 × 2659 = 2659 × (8155)
+ 2659 × 5 giving us 13295
+ 2659 × 50 giving us 132950
+ 2659 × 100 yielding 265900
+ 2659 × 8000 resulting in 21272000

= 21684145
