Alright, let's work through 5556 times 9870 step by step
5556 × 9870 = 9870 × (5556)
+ 9870 × 6 which equals 59220
+ 9870 × 50 what gives us 493500
+ 9870 × 500 which equals 4935000
+ 9870 × 5000 that equals 49350000

= 54837720
