Alright, let's work through 98972669 times 57856852 step by step
98972669 × 57856852 = 57856852 × (98972669)
+ 57856852 × 9 giving us 520711668
+ 57856852 × 60 producing 3471411120
+ 57856852 × 600 resulting in 34714111200
+ 57856852 × 2000 giving us 115713704000
+ 57856852 × 70000 yielding 4049979640000
+ 57856852 × 900000 yielding 52071166800000
+ 57856852 × 8000000 resulting in 462854816000000
+ 57856852 × 90000000 giving us 5207116680000000

= 5726247062377988
