Alright, let's work through 72703915 times 25227805 step by step
72703915 × 25227805 = 25227805 × (72703915)
+ 25227805 × 5 giving us 126139025
+ 25227805 × 10 that results in 252278050
+ 25227805 × 900 that is equal 22705024500
+ 25227805 × 3000 that equals 75683415000
+ 25227805 × 00000 producing 0
+ 25227805 × 700000 giving us 17659463500000
+ 25227805 × 2000000 producing 50455610000000
+ 25227805 × 70000000 that is equal 1765946350000000

= 1834160190356575
