Alright, let's work through 3858 times 3086 step by step
3858 × 3086 = 3086 × (3858)
+ 3086 × 8 yielding 24688
+ 3086 × 50 that results in 154300
+ 3086 × 800 which equals 2468800
+ 3086 × 3000 yielding 9258000

= 11905788
