Alright, let's work through 3865 times 2651 step by step
3865 × 2651 = 2651 × (3865)
+ 2651 × 5 which equals 13255
+ 2651 × 60 that results in 159060
+ 2651 × 800 producing 2120800
+ 2651 × 3000 yielding 7953000

= 10246115
