Alright, let's work through 3432 times 5135 step by step
3432 × 5135 = 5135 × (3432)
+ 5135 × 2 which equals 10270
+ 5135 × 30 yielding 154050
+ 5135 × 400 yielding 2054000
+ 5135 × 3000 that results in 15405000

= 17623320
