Alright, let's work through 3398 times 3530 step by step
3398 × 3530 = 3530 × (3398)
+ 3530 × 8 what gives us 28240
+ 3530 × 90 that equals 317700
+ 3530 × 300 what gives us 1059000
+ 3530 × 3000 that equals 10590000

= 11994940
