Let's calculate 2579 x 9979
2579 × 9979 = 9979 × (2579)
+ 9979 × 9 that results in 89811
+ 9979 × 70 which equals 698530
+ 9979 × 500 resulting in 4989500
+ 9979 × 2000 producing 19958000

= 25735841
