Alright, let's work through 7511 times 9999 step by step
7511 × 9999 = 9999 × (7511)
+ 9999 × 1 which equals 9999
+ 9999 × 10 that equals 99990
+ 9999 × 500 resulting in 4999500
+ 9999 × 7000 that is equal 69993000

= 75102489
