Alright, let's work through 5419 times 3876 step by step
5419 × 3876 = 3876 × (5419)
+ 3876 × 9 which equals 34884
+ 3876 × 10 that results in 38760
+ 3876 × 400 which equals 1550400
+ 3876 × 5000 producing 19380000

= 21004044
