Alright, let's work through 48882807 times 12966837 step by step
48882807 × 12966837 = 12966837 × (48882807)
+ 12966837 × 7 that results in 90767859
+ 12966837 × 00 giving us 0
+ 12966837 × 800 that equals 10373469600
+ 12966837 × 2000 that results in 25933674000
+ 12966837 × 80000 which equals 1037346960000
+ 12966837 × 800000 giving us 10373469600000
+ 12966837 × 8000000 what gives us 103734696000000
+ 12966837 × 40000000 what gives us 518673480000000

= 633855390471459
