Alright, let's work through 7879 times 1120 step by step
7879 × 1120 = 1120 × (7879)
+ 1120 × 9 that equals 10080
+ 1120 × 70 that equals 78400
+ 1120 × 800 giving us 896000
+ 1120 × 7000 that equals 7840000

= 8824480
