Alright, let's work through 4000 times 3598 step by step
4000 × 3598 = 3598 × (4000)
+ 3598 × 0 what gives us 0
+ 3598 × 00 that is equal 0
+ 3598 × 000 yielding 0
+ 3598 × 4000 what gives us 14392000

= 14392000
