Alright, let's work through 67168685 times 6755538 step by step
67168685 × 6755538 = 6755538 × (67168685)
+ 6755538 × 5 that results in 33777690
+ 6755538 × 80 producing 540443040
+ 6755538 × 600 producing 4053322800
+ 6755538 × 8000 producing 54044304000
+ 6755538 × 60000 that results in 405332280000
+ 6755538 × 100000 producing 675553800000
+ 6755538 × 7000000 which equals 47288766000000
+ 6755538 × 60000000 that equals 405332280000000

= 453760603927530
