Alright, let's work through 42505572 times 81494918 step by step
42505572 × 81494918 = 81494918 × (42505572)
+ 81494918 × 2 what gives us 162989836
+ 81494918 × 70 giving us 5704644260
+ 81494918 × 500 that results in 40747459000
+ 81494918 × 5000 what gives us 407474590000
+ 81494918 × 00000 resulting in 0
+ 81494918 × 500000 that results in 40747459000000
+ 81494918 × 2000000 what gives us 162989836000000
+ 81494918 × 40000000 which equals 3259796720000000

= 3463988104683096
