Alright, let's work through 9843 times 1690 step by step
9843 × 1690 = 1690 × (9843)
+ 1690 × 3 resulting in 5070
+ 1690 × 40 what gives us 67600
+ 1690 × 800 giving us 1352000
+ 1690 × 9000 what gives us 15210000

= 16634670
