Alright, let's work through 5516 times 678 step by step
5516 × 678 = 678 × (5516)
+ 678 × 6 that results in 4068
+ 678 × 10 what gives us 6780
+ 678 × 500 producing 339000
+ 678 × 5000 giving us 3390000

= 3739848
