Alright, let's work through 8407 times 3748 step by step
8407 × 3748 = 3748 × (8407)
+ 3748 × 7 producing 26236
+ 3748 × 00 what gives us 0
+ 3748 × 400 that is equal 1499200
+ 3748 × 8000 yielding 29984000

= 31509436
