Alright, let's work through 87938960 times 28220897 step by step
87938960 × 28220897 = 28220897 × (87938960)
+ 28220897 × 0 resulting in 0
+ 28220897 × 60 yielding 1693253820
+ 28220897 × 900 what gives us 25398807300
+ 28220897 × 8000 giving us 225767176000
+ 28220897 × 30000 that equals 846626910000
+ 28220897 × 900000 giving us 25398807300000
+ 28220897 × 7000000 producing 197546279000000
+ 28220897 × 80000000 which equals 2257671760000000

= 2481716332447120
