We're going to solve 8520 multiplied by 1283
8520 × 1283 = 1283 × (8520)
+ 1283 × 0 what gives us 0
+ 1283 × 20 resulting in 25660
+ 1283 × 500 giving us 641500
+ 1283 × 8000 that equals 10264000

= 10931160
