No problem, we've got 2651 and 8540 to multiply
2651 × 8540 = 8540 × (2651)
+ 8540 × 1 yielding 8540
+ 8540 × 50 which equals 427000
+ 8540 × 600 that is equal 5124000
+ 8540 × 2000 which equals 17080000

= 22639540
