Let's calculate 9926 x 2638
9926 × 2638 = 2638 × (9926)
+ 2638 × 6 that is equal 15828
+ 2638 × 20 that results in 52760
+ 2638 × 900 what gives us 2374200
+ 2638 × 9000 producing 23742000

= 26184788
