Alright, let's work through 8709759 times 54105275 step by step
8709759 × 54105275 = 54105275 × (8709759)
+ 54105275 × 9 producing 486947475
+ 54105275 × 50 giving us 2705263750
+ 54105275 × 700 which equals 37873692500
+ 54105275 × 9000 yielding 486947475000
+ 54105275 × 00000 that results in 0
+ 54105275 × 700000 producing 37873692500000
+ 54105275 × 8000000 producing 432842200000000

= 471243905878725
