Let's calculate 3998 x 5979
3998 × 5979 = 5979 × (3998)
+ 5979 × 8 that results in 47832
+ 5979 × 90 giving us 538110
+ 5979 × 900 that results in 5381100
+ 5979 × 3000 giving us 17937000

= 23904042
