Alright, let's work through 6303441 times 45473725 step by step
6303441 × 45473725 = 45473725 × (6303441)
+ 45473725 × 1 resulting in 45473725
+ 45473725 × 40 producing 1818949000
+ 45473725 × 400 producing 18189490000
+ 45473725 × 3000 giving us 136421175000
+ 45473725 × 00000 that results in 0
+ 45473725 × 300000 producing 13642117500000
+ 45473725 × 6000000 that results in 272842350000000

= 286640942587725
