Alright, let's work through 3471 times 2639 step by step
3471 × 2639 = 2639 × (3471)
+ 2639 × 1 producing 2639
+ 2639 × 70 that equals 184730
+ 2639 × 400 what gives us 1055600
+ 2639 × 3000 producing 7917000

= 9159969
