Alright, let's work through 88109579 times 48755717 step by step
88109579 × 48755717 = 48755717 × (88109579)
+ 48755717 × 9 producing 438801453
+ 48755717 × 70 yielding 3412900190
+ 48755717 × 500 which equals 24377858500
+ 48755717 × 9000 which equals 438801453000
+ 48755717 × 00000 resulting in 0
+ 48755717 × 100000 yielding 4875571700000
+ 48755717 × 8000000 that is equal 390045736000000
+ 48755717 × 80000000 which equals 3900457360000000

= 4295845698713143
