Alright, let's work through 9813 times 866 step by step
9813 × 866 = 866 × (9813)
+ 866 × 3 what gives us 2598
+ 866 × 10 that equals 8660
+ 866 × 800 which equals 692800
+ 866 × 9000 what gives us 7794000

= 8498058
