Alright, let's work through 3919 times 4670 step by step
3919 × 4670 = 4670 × (3919)
+ 4670 × 9 what gives us 42030
+ 4670 × 10 that equals 46700
+ 4670 × 900 that results in 4203000
+ 4670 × 3000 yielding 14010000

= 18301730
