Alright, let's work through 8012471 times 4263454 step by step
8012471 × 4263454 = 4263454 × (8012471)
+ 4263454 × 1 that equals 4263454
+ 4263454 × 70 resulting in 298441780
+ 4263454 × 400 that is equal 1705381600
+ 4263454 × 2000 which equals 8526908000
+ 4263454 × 10000 resulting in 42634540000
+ 4263454 × 000000 giving us 0
+ 4263454 × 8000000 which equals 34107632000000

= 34160801534834
