Alright, let's work through 8839 times 2836 step by step
8839 × 2836 = 2836 × (8839)
+ 2836 × 9 that results in 25524
+ 2836 × 30 yielding 85080
+ 2836 × 800 that is equal 2268800
+ 2836 × 8000 yielding 22688000

= 25067404
