Alright, let's work through 67141004 times 68007043 step by step
67141004 × 68007043 = 68007043 × (67141004)
+ 68007043 × 4 what gives us 272028172
+ 68007043 × 00 that is equal 0
+ 68007043 × 000 yielding 0
+ 68007043 × 1000 that equals 68007043000
+ 68007043 × 40000 that results in 2720281720000
+ 68007043 × 100000 producing 6800704300000
+ 68007043 × 7000000 producing 476049301000000
+ 68007043 × 60000000 yielding 4080422580000000

= 4566061146091172
