Alright, let's work through 7880 times 4371 step by step
7880 × 4371 = 4371 × (7880)
+ 4371 × 0 giving us 0
+ 4371 × 80 giving us 349680
+ 4371 × 800 which equals 3496800
+ 4371 × 7000 which equals 30597000

= 34443480
