Alright, let's work through 9835 times 8887 step by step
9835 × 8887 = 8887 × (9835)
+ 8887 × 5 what gives us 44435
+ 8887 × 30 which equals 266610
+ 8887 × 800 that equals 7109600
+ 8887 × 9000 which equals 79983000

= 87403645
