Alright, let's work through 72688665 times 50007242 step by step
72688665 × 50007242 = 50007242 × (72688665)
+ 50007242 × 5 giving us 250036210
+ 50007242 × 60 producing 3000434520
+ 50007242 × 600 which equals 30004345200
+ 50007242 × 8000 what gives us 400057936000
+ 50007242 × 80000 that equals 4000579360000
+ 50007242 × 600000 giving us 30004345200000
+ 50007242 × 2000000 that results in 100014484000000
+ 50007242 × 70000000 that equals 3500506940000000

= 3634959661311930
