Alright, let's work through 1596 times 7499 step by step
1596 × 7499 = 7499 × (1596)
+ 7499 × 6 which equals 44994
+ 7499 × 90 what gives us 674910
+ 7499 × 500 producing 3749500
+ 7499 × 1000 resulting in 7499000

= 11968404
