Alright, let's work through 3805 times 5686 step by step
3805 × 5686 = 5686 × (3805)
+ 5686 × 5 resulting in 28430
+ 5686 × 00 which equals 0
+ 5686 × 800 yielding 4548800
+ 5686 × 3000 that equals 17058000

= 21635230
