Alright, let's work through 42806619 times 64304822 step by step
42806619 × 64304822 = 64304822 × (42806619)
+ 64304822 × 9 giving us 578743398
+ 64304822 × 10 that equals 643048220
+ 64304822 × 600 that equals 38582893200
+ 64304822 × 6000 producing 385828932000
+ 64304822 × 00000 which equals 0
+ 64304822 × 800000 that results in 51443857600000
+ 64304822 × 2000000 giving us 128609644000000
+ 64304822 × 40000000 which equals 2572192880000000

= 2752672015216818
