Alright, let's work through 2512 times 7997 step by step
2512 × 7997 = 7997 × (2512)
+ 7997 × 2 that is equal 15994
+ 7997 × 10 that equals 79970
+ 7997 × 500 giving us 3998500
+ 7997 × 2000 producing 15994000

= 20088464
