Alright, let's work through 28230566 times 74499231 step by step
28230566 × 74499231 = 74499231 × (28230566)
+ 74499231 × 6 resulting in 446995386
+ 74499231 × 60 resulting in 4469953860
+ 74499231 × 500 giving us 37249615500
+ 74499231 × 0000 that results in 0
+ 74499231 × 30000 which equals 2234976930000
+ 74499231 × 200000 which equals 14899846200000
+ 74499231 × 8000000 that results in 595993848000000
+ 74499231 × 20000000 that equals 1489984620000000

= 2103155457694746
