Alright, let's work through 6155 times 9399 step by step
6155 × 9399 = 9399 × (6155)
+ 9399 × 5 that equals 46995
+ 9399 × 50 yielding 469950
+ 9399 × 100 which equals 939900
+ 9399 × 6000 giving us 56394000

= 57850845
