Alright, let's work through 80215033 times 28944728 step by step
80215033 × 28944728 = 28944728 × (80215033)
+ 28944728 × 3 giving us 86834184
+ 28944728 × 30 which equals 868341840
+ 28944728 × 000 yielding 0
+ 28944728 × 5000 yielding 144723640000
+ 28944728 × 10000 producing 289447280000
+ 28944728 × 200000 that equals 5788945600000
+ 28944728 × 0000000 resulting in 0
+ 28944728 × 80000000 yielding 2315578240000000

= 2321802311696024
