Alright, let's work through 63047508 times 67147453 step by step
63047508 × 67147453 = 67147453 × (63047508)
+ 67147453 × 8 giving us 537179624
+ 67147453 × 00 producing 0
+ 67147453 × 500 yielding 33573726500
+ 67147453 × 7000 giving us 470032171000
+ 67147453 × 40000 that results in 2685898120000
+ 67147453 × 000000 giving us 0
+ 67147453 × 3000000 giving us 201442359000000
+ 67147453 × 60000000 resulting in 4028847180000000

= 4233479580197124
