Alright, let's work through 63368189 times 42153548 step by step
63368189 × 42153548 = 42153548 × (63368189)
+ 42153548 × 9 that equals 379381932
+ 42153548 × 80 that equals 3372283840
+ 42153548 × 100 yielding 4215354800
+ 42153548 × 8000 giving us 337228384000
+ 42153548 × 60000 that results in 2529212880000
+ 42153548 × 300000 producing 12646064400000
+ 42153548 × 3000000 resulting in 126460644000000
+ 42153548 × 60000000 resulting in 2529212880000000

= 2671193996684572
