Alright, let's work through 5155 times 6879 step by step
5155 × 6879 = 6879 × (5155)
+ 6879 × 5 resulting in 34395
+ 6879 × 50 that results in 343950
+ 6879 × 100 that results in 687900
+ 6879 × 5000 that results in 34395000

= 35461245
