Alright, let's work through 7979 times 2609 step by step
7979 × 2609 = 2609 × (7979)
+ 2609 × 9 giving us 23481
+ 2609 × 70 which equals 182630
+ 2609 × 900 that is equal 2348100
+ 2609 × 7000 which equals 18263000

= 20817211
