Alright, let's work through 4372 times 3151 step by step
4372 × 3151 = 3151 × (4372)
+ 3151 × 2 what gives us 6302
+ 3151 × 70 yielding 220570
+ 3151 × 300 that is equal 945300
+ 3151 × 4000 resulting in 12604000

= 13776172
