Alright, let's work through 81339882 times 48027623 step by step
81339882 × 48027623 = 48027623 × (81339882)
+ 48027623 × 2 resulting in 96055246
+ 48027623 × 80 that results in 3842209840
+ 48027623 × 800 producing 38422098400
+ 48027623 × 9000 that is equal 432248607000
+ 48027623 × 30000 that equals 1440828690000
+ 48027623 × 300000 which equals 14408286900000
+ 48027623 × 1000000 that is equal 48027623000000
+ 48027623 × 80000000 that is equal 3842209840000000

= 3906561187560486
