No problem, we've got 8815 and 731 to multiply
8815 × 731 = 731 × (8815)
+ 731 × 5 which equals 3655
+ 731 × 10 giving us 7310
+ 731 × 800 that equals 584800
+ 731 × 8000 that results in 5848000

= 6443765
