Alright, let's work through 3894 times 8454 step by step
3894 × 8454 = 8454 × (3894)
+ 8454 × 4 that is equal 33816
+ 8454 × 90 that is equal 760860
+ 8454 × 800 that is equal 6763200
+ 8454 × 3000 that results in 25362000

= 32919876
