Alright, let's work through 3297 times 5715 step by step
3297 × 5715 = 5715 × (3297)
+ 5715 × 7 resulting in 40005
+ 5715 × 90 giving us 514350
+ 5715 × 200 yielding 1143000
+ 5715 × 3000 producing 17145000

= 18842355
