We're going to solve 8516 multiplied by 6390
8516 × 6390 = 6390 × (8516)
+ 6390 × 6 which equals 38340
+ 6390 × 10 what gives us 63900
+ 6390 × 500 producing 3195000
+ 6390 × 8000 that results in 51120000

= 54417240
