Alright, let's work through 3835 times 3367 step by step
3835 × 3367 = 3367 × (3835)
+ 3367 × 5 yielding 16835
+ 3367 × 30 that equals 101010
+ 3367 × 800 what gives us 2693600
+ 3367 × 3000 yielding 10101000

= 12912445
