Alright, let's work through 9883 times 9245 step by step
9883 × 9245 = 9245 × (9883)
+ 9245 × 3 resulting in 27735
+ 9245 × 80 giving us 739600
+ 9245 × 800 which equals 7396000
+ 9245 × 9000 what gives us 83205000

= 91368335
