No problem, we've got 9879 and 5693 to multiply
9879 × 5693 = 5693 × (9879)
+ 5693 × 9 what gives us 51237
+ 5693 × 70 producing 398510
+ 5693 × 800 giving us 4554400
+ 5693 × 9000 that is equal 51237000

= 56241147
