Alright, let's work through 28215108 times 62820714 step by step
28215108 × 62820714 = 62820714 × (28215108)
+ 62820714 × 8 resulting in 502565712
+ 62820714 × 00 producing 0
+ 62820714 × 100 that results in 6282071400
+ 62820714 × 5000 giving us 314103570000
+ 62820714 × 10000 producing 628207140000
+ 62820714 × 200000 that results in 12564142800000
+ 62820714 × 8000000 that equals 502565712000000
+ 62820714 × 20000000 that equals 1256414280000000

= 1772493230147112
