Alright, let's work through 2871 times 3807 step by step
2871 × 3807 = 3807 × (2871)
+ 3807 × 1 yielding 3807
+ 3807 × 70 what gives us 266490
+ 3807 × 800 which equals 3045600
+ 3807 × 2000 that is equal 7614000

= 10929897
