Alright, let's work through 3398 times 4035 step by step
3398 × 4035 = 4035 × (3398)
+ 4035 × 8 that equals 32280
+ 4035 × 90 resulting in 363150
+ 4035 × 300 that equals 1210500
+ 4035 × 3000 resulting in 12105000

= 13710930
