Alright, let's work through 72689882 times 46207663 step by step
72689882 × 46207663 = 46207663 × (72689882)
+ 46207663 × 2 that results in 92415326
+ 46207663 × 80 which equals 3696613040
+ 46207663 × 800 producing 36966130400
+ 46207663 × 9000 yielding 415868967000
+ 46207663 × 80000 giving us 3696613040000
+ 46207663 × 600000 producing 27724597800000
+ 46207663 × 2000000 what gives us 92415326000000
+ 46207663 × 70000000 what gives us 3234536410000000

= 3358829570965766
