Alright, let's work through 82126668 times 53268334 step by step
82126668 × 53268334 = 53268334 × (82126668)
+ 53268334 × 8 that results in 426146672
+ 53268334 × 60 giving us 3196100040
+ 53268334 × 600 which equals 31961000400
+ 53268334 × 6000 that results in 319610004000
+ 53268334 × 20000 what gives us 1065366680000
+ 53268334 × 100000 that results in 5326833400000
+ 53268334 × 2000000 yielding 106536668000000
+ 53268334 × 80000000 giving us 4261466720000000

= 4374750781331112
