Alright, let's work through 45871423 times 84577219 step by step
45871423 × 84577219 = 84577219 × (45871423)
+ 84577219 × 3 that equals 253731657
+ 84577219 × 20 resulting in 1691544380
+ 84577219 × 400 that equals 33830887600
+ 84577219 × 1000 that results in 84577219000
+ 84577219 × 70000 producing 5920405330000
+ 84577219 × 800000 resulting in 67661775200000
+ 84577219 × 5000000 which equals 422886095000000
+ 84577219 × 40000000 which equals 3383088760000000

= 3879677388912637
