Alright, let's work through 4394 times 4018 step by step
4394 × 4018 = 4018 × (4394)
+ 4018 × 4 that is equal 16072
+ 4018 × 90 which equals 361620
+ 4018 × 300 yielding 1205400
+ 4018 × 4000 that is equal 16072000

= 17655092
