Alright, let's work through 7660 times 4024 step by step
7660 × 4024 = 4024 × (7660)
+ 4024 × 0 giving us 0
+ 4024 × 60 that equals 241440
+ 4024 × 600 that results in 2414400
+ 4024 × 7000 that is equal 28168000

= 30823840
