We're going to solve 8311 multiplied by 9861
8311 × 9861 = 9861 × (8311)
+ 9861 × 1 that equals 9861
+ 9861 × 10 resulting in 98610
+ 9861 × 300 which equals 2958300
+ 9861 × 8000 what gives us 78888000

= 81954771
