Alright, let's work through 7880 times 2285 step by step
7880 × 2285 = 2285 × (7880)
+ 2285 × 0 that equals 0
+ 2285 × 80 that results in 182800
+ 2285 × 800 that is equal 1828000
+ 2285 × 7000 giving us 15995000

= 18005800
