We're going to solve 8522 multiplied by 8439
8522 × 8439 = 8439 × (8522)
+ 8439 × 2 what gives us 16878
+ 8439 × 20 producing 168780
+ 8439 × 500 what gives us 4219500
+ 8439 × 8000 that is equal 67512000

= 71917158
