Alright, let's work through 68344031 times 6605504 step by step
68344031 × 6605504 = 6605504 × (68344031)
+ 6605504 × 1 resulting in 6605504
+ 6605504 × 30 producing 198165120
+ 6605504 × 000 yielding 0
+ 6605504 × 4000 that equals 26422016000
+ 6605504 × 40000 giving us 264220160000
+ 6605504 × 300000 giving us 1981651200000
+ 6605504 × 8000000 resulting in 52844032000000
+ 6605504 × 60000000 producing 396330240000000

= 451446770146624
