Alright, let's work through 5142 times 9778 step by step
5142 × 9778 = 9778 × (5142)
+ 9778 × 2 what gives us 19556
+ 9778 × 40 resulting in 391120
+ 9778 × 100 resulting in 977800
+ 9778 × 5000 what gives us 48890000

= 50278476
