Alright, let's work through 3894 times 8045 step by step
3894 × 8045 = 8045 × (3894)
+ 8045 × 4 which equals 32180
+ 8045 × 90 that equals 724050
+ 8045 × 800 that results in 6436000
+ 8045 × 3000 that results in 24135000

= 31327230
