Alright, let's work through 3859 times 4738 step by step
3859 × 4738 = 4738 × (3859)
+ 4738 × 9 resulting in 42642
+ 4738 × 50 that results in 236900
+ 4738 × 800 that equals 3790400
+ 4738 × 3000 yielding 14214000

= 18283942
