No problem, we've got 8689 and 6290 to multiply
8689 × 6290 = 6290 × (8689)
+ 6290 × 9 that is equal 56610
+ 6290 × 80 that results in 503200
+ 6290 × 600 resulting in 3774000
+ 6290 × 8000 giving us 50320000

= 54653810
