Alright, let's work through 50070402 times 71640100 step by step
50070402 × 71640100 = 71640100 × (50070402)
+ 71640100 × 2 producing 143280200
+ 71640100 × 00 resulting in 0
+ 71640100 × 400 what gives us 28656040000
+ 71640100 × 0000 that results in 0
+ 71640100 × 70000 resulting in 5014807000000
+ 71640100 × 000000 that results in 0
+ 71640100 × 0000000 resulting in 0
+ 71640100 × 50000000 that equals 3582005000000000

= 3587048606320200
