Alright, let's work through 5686 times 622 step by step
5686 × 622 = 622 × (5686)
+ 622 × 6 what gives us 3732
+ 622 × 80 yielding 49760
+ 622 × 600 what gives us 373200
+ 622 × 5000 resulting in 3110000

= 3536692
