Alright, let's work through 4823 times 3998 step by step
4823 × 3998 = 3998 × (4823)
+ 3998 × 3 producing 11994
+ 3998 × 20 what gives us 79960
+ 3998 × 800 that is equal 3198400
+ 3998 × 4000 that results in 15992000

= 19282354
