Alright, let's work through 7659 times 2158 step by step
7659 × 2158 = 2158 × (7659)
+ 2158 × 9 resulting in 19422
+ 2158 × 50 producing 107900
+ 2158 × 600 what gives us 1294800
+ 2158 × 7000 what gives us 15106000

= 16528122
