Alright, let's work through 3859 times 2511 step by step
3859 × 2511 = 2511 × (3859)
+ 2511 × 9 that equals 22599
+ 2511 × 50 what gives us 125550
+ 2511 × 800 producing 2008800
+ 2511 × 3000 that results in 7533000

= 9689949
