Alright, let's work through 8622 times 1813 step by step
8622 × 1813 = 1813 × (8622)
+ 1813 × 2 giving us 3626
+ 1813 × 20 giving us 36260
+ 1813 × 600 producing 1087800
+ 1813 × 8000 that is equal 14504000

= 15631686
