Alright, let's work through 5135 times 7143 step by step
5135 × 7143 = 7143 × (5135)
+ 7143 × 5 producing 35715
+ 7143 × 30 that is equal 214290
+ 7143 × 100 resulting in 714300
+ 7143 × 5000 which equals 35715000

= 36679305
