Alright, let's work through 8313 times 1085 step by step
8313 × 1085 = 1085 × (8313)
+ 1085 × 3 giving us 3255
+ 1085 × 10 which equals 10850
+ 1085 × 300 that is equal 325500
+ 1085 × 8000 that results in 8680000

= 9019605
