Alright, let's work through 3994 times 9056 step by step
3994 × 9056 = 9056 × (3994)
+ 9056 × 4 resulting in 36224
+ 9056 × 90 resulting in 815040
+ 9056 × 900 what gives us 8150400
+ 9056 × 3000 that is equal 27168000

= 36169664
