Alright, let's work through 67701227 times 7620321 step by step
67701227 × 7620321 = 7620321 × (67701227)
+ 7620321 × 7 that results in 53342247
+ 7620321 × 20 that is equal 152406420
+ 7620321 × 200 giving us 1524064200
+ 7620321 × 1000 resulting in 7620321000
+ 7620321 × 00000 that equals 0
+ 7620321 × 700000 resulting in 5334224700000
+ 7620321 × 7000000 giving us 53342247000000
+ 7620321 × 60000000 yielding 457219260000000

= 515905081833867
