Alright, let's work through 64028278 times 88066213 step by step
64028278 × 88066213 = 88066213 × (64028278)
+ 88066213 × 8 giving us 704529704
+ 88066213 × 70 that results in 6164634910
+ 88066213 × 200 giving us 17613242600
+ 88066213 × 8000 which equals 704529704000
+ 88066213 × 20000 producing 1761324260000
+ 88066213 × 000000 giving us 0
+ 88066213 × 4000000 giving us 352264852000000
+ 88066213 × 60000000 that results in 5283972780000000

= 5638727968371214
