We're going to solve 8686 multiplied by 6469
8686 × 6469 = 6469 × (8686)
+ 6469 × 6 which equals 38814
+ 6469 × 80 that is equal 517520
+ 6469 × 600 what gives us 3881400
+ 6469 × 8000 yielding 51752000

= 56189734
