Alright, let's work through 72152722 times 87973914 step by step
72152722 × 87973914 = 87973914 × (72152722)
+ 87973914 × 2 resulting in 175947828
+ 87973914 × 20 that equals 1759478280
+ 87973914 × 700 which equals 61581739800
+ 87973914 × 2000 resulting in 175947828000
+ 87973914 × 50000 that results in 4398695700000
+ 87973914 × 100000 that results in 8797391400000
+ 87973914 × 2000000 yielding 175947828000000
+ 87973914 × 70000000 resulting in 6158173980000000

= 6347557360093908
