Alright, let's work through 6137 times 8703 step by step
6137 × 8703 = 8703 × (6137)
+ 8703 × 7 giving us 60921
+ 8703 × 30 that is equal 261090
+ 8703 × 100 yielding 870300
+ 8703 × 6000 which equals 52218000

= 53410311
