No problem, we've got 8131 and 658 to multiply
8131 × 658 = 658 × (8131)
+ 658 × 1 that is equal 658
+ 658 × 30 resulting in 19740
+ 658 × 100 that results in 65800
+ 658 × 8000 what gives us 5264000

= 5350198
