Alright, let's work through 1886 times 2799 step by step
1886 × 2799 = 2799 × (1886)
+ 2799 × 6 that is equal 16794
+ 2799 × 80 what gives us 223920
+ 2799 × 800 resulting in 2239200
+ 2799 × 1000 yielding 2799000

= 5278914
