Alright, let's work through 3498 times 3711 step by step
3498 × 3711 = 3711 × (3498)
+ 3711 × 8 resulting in 29688
+ 3711 × 90 that is equal 333990
+ 3711 × 400 producing 1484400
+ 3711 × 3000 resulting in 11133000

= 12981078
