We're going to solve 8639 multiplied by 2970
8639 × 2970 = 2970 × (8639)
+ 2970 × 9 what gives us 26730
+ 2970 × 30 that is equal 89100
+ 2970 × 600 resulting in 1782000
+ 2970 × 8000 producing 23760000

= 25657830
