Alright, let's work through 3395 times 3646 step by step
3395 × 3646 = 3646 × (3395)
+ 3646 × 5 that is equal 18230
+ 3646 × 90 that equals 328140
+ 3646 × 300 producing 1093800
+ 3646 × 3000 giving us 10938000

= 12378170
