Alright, let's work through 28228265 times 80712552 step by step
28228265 × 80712552 = 80712552 × (28228265)
+ 80712552 × 5 producing 403562760
+ 80712552 × 60 producing 4842753120
+ 80712552 × 200 what gives us 16142510400
+ 80712552 × 8000 what gives us 645700416000
+ 80712552 × 20000 giving us 1614251040000
+ 80712552 × 200000 resulting in 16142510400000
+ 80712552 × 8000000 resulting in 645700416000000
+ 80712552 × 20000000 that results in 1614251040000000

= 2278375306682280
