Alright, let's work through 3176 times 6407 step by step
3176 × 6407 = 6407 × (3176)
+ 6407 × 6 resulting in 38442
+ 6407 × 70 what gives us 448490
+ 6407 × 100 producing 640700
+ 6407 × 3000 that results in 19221000

= 20348632
