We're going to solve 9892 multiplied by 7966
9892 × 7966 = 7966 × (9892)
+ 7966 × 2 what gives us 15932
+ 7966 × 90 what gives us 716940
+ 7966 × 800 resulting in 6372800
+ 7966 × 9000 what gives us 71694000

= 78799672
