Alright, let's work through 3844 times 6621 step by step
3844 × 6621 = 6621 × (3844)
+ 6621 × 4 giving us 26484
+ 6621 × 40 what gives us 264840
+ 6621 × 800 resulting in 5296800
+ 6621 × 3000 that is equal 19863000

= 25451124
