Alright, let's work through 4578 times 3813 step by step
4578 × 3813 = 3813 × (4578)
+ 3813 × 8 that is equal 30504
+ 3813 × 70 producing 266910
+ 3813 × 500 that results in 1906500
+ 3813 × 4000 yielding 15252000

= 17455914
