Alright, let's work through 8029782 times 13257256 step by step
8029782 × 13257256 = 13257256 × (8029782)
+ 13257256 × 2 what gives us 26514512
+ 13257256 × 80 giving us 1060580480
+ 13257256 × 700 which equals 9280079200
+ 13257256 × 9000 yielding 119315304000
+ 13257256 × 20000 that equals 265145120000
+ 13257256 × 000000 that equals 0
+ 13257256 × 8000000 which equals 106058048000000

= 106452875598192
