Alright, let's work through 8194 times 2643 step by step
8194 × 2643 = 2643 × (8194)
+ 2643 × 4 producing 10572
+ 2643 × 90 that equals 237870
+ 2643 × 100 that is equal 264300
+ 2643 × 8000 resulting in 21144000

= 21656742
