We're going to solve 8158 multiplied by 7881
8158 × 7881 = 7881 × (8158)
+ 7881 × 8 what gives us 63048
+ 7881 × 50 that equals 394050
+ 7881 × 100 producing 788100
+ 7881 × 8000 yielding 63048000

= 64293198
