Alright, let's work through 3039 times 2600 step by step
3039 × 2600 = 2600 × (3039)
+ 2600 × 9 producing 23400
+ 2600 × 30 resulting in 78000
+ 2600 × 000 which equals 0
+ 2600 × 3000 which equals 7800000

= 7901400
