Let's calculate 8797 x 9861
8797 × 9861 = 9861 × (8797)
+ 9861 × 7 that results in 69027
+ 9861 × 90 yielding 887490
+ 9861 × 700 that results in 6902700
+ 9861 × 8000 which equals 78888000

= 86747217
