Alright, let's work through 5161 times 3886 step by step
5161 × 3886 = 3886 × (5161)
+ 3886 × 1 resulting in 3886
+ 3886 × 60 that equals 233160
+ 3886 × 100 resulting in 388600
+ 3886 × 5000 giving us 19430000

= 20055646
