We're going to solve 8115 multiplied by 7833
8115 × 7833 = 7833 × (8115)
+ 7833 × 5 resulting in 39165
+ 7833 × 10 which equals 78330
+ 7833 × 100 which equals 783300
+ 7833 × 8000 giving us 62664000

= 63564795
