Alright, let's work through 2622 times 7909 step by step
2622 × 7909 = 7909 × (2622)
+ 7909 × 2 that equals 15818
+ 7909 × 20 giving us 158180
+ 7909 × 600 giving us 4745400
+ 7909 × 2000 that equals 15818000

= 20737398
