Alright, let's work through 2986 times 8447 step by step
2986 × 8447 = 8447 × (2986)
+ 8447 × 6 that is equal 50682
+ 8447 × 80 that equals 675760
+ 8447 × 900 that equals 7602300
+ 8447 × 2000 yielding 16894000

= 25222742
