Alright, let's work through 92728723 times 72572618 step by step
92728723 × 72572618 = 72572618 × (92728723)
+ 72572618 × 3 what gives us 217717854
+ 72572618 × 20 what gives us 1451452360
+ 72572618 × 700 producing 50800832600
+ 72572618 × 8000 resulting in 580580944000
+ 72572618 × 20000 resulting in 1451452360000
+ 72572618 × 700000 that equals 50800832600000
+ 72572618 × 2000000 producing 145145236000000
+ 72572618 × 90000000 yielding 6531535620000000

= 6729566191906814
