Alright, let's work through 5155 times 1844 step by step
5155 × 1844 = 1844 × (5155)
+ 1844 × 5 producing 9220
+ 1844 × 50 that equals 92200
+ 1844 × 100 what gives us 184400
+ 1844 × 5000 yielding 9220000

= 9505820
