We're going to solve 8207 multiplied by 7881
8207 × 7881 = 7881 × (8207)
+ 7881 × 7 yielding 55167
+ 7881 × 00 giving us 0
+ 7881 × 200 that equals 1576200
+ 7881 × 8000 resulting in 63048000

= 64679367
