Alright, let's work through 81522452 times 74479627 step by step
81522452 × 74479627 = 74479627 × (81522452)
+ 74479627 × 2 producing 148959254
+ 74479627 × 50 which equals 3723981350
+ 74479627 × 400 resulting in 29791850800
+ 74479627 × 2000 that results in 148959254000
+ 74479627 × 20000 that equals 1489592540000
+ 74479627 × 500000 producing 37239813500000
+ 74479627 × 1000000 that equals 74479627000000
+ 74479627 × 80000000 resulting in 5958370160000000

= 6071761817085404
