Alright, let's work through 3961 times 549 step by step
3961 × 549 = 549 × (3961)
+ 549 × 1 that results in 549
+ 549 × 60 giving us 32940
+ 549 × 900 yielding 494100
+ 549 × 3000 that equals 1647000

= 2174589
