Let's calculate 3998 x 6078
3998 × 6078 = 6078 × (3998)
+ 6078 × 8 that is equal 48624
+ 6078 × 90 which equals 547020
+ 6078 × 900 which equals 5470200
+ 6078 × 3000 resulting in 18234000

= 24299844
