No problem, we've got 5724 and 689 to multiply
5724 × 689 = 689 × (5724)
+ 689 × 4 resulting in 2756
+ 689 × 20 what gives us 13780
+ 689 × 700 resulting in 482300
+ 689 × 5000 that results in 3445000

= 3943836
