Alright, let's work through 46209643 times 85425329 step by step
46209643 × 85425329 = 85425329 × (46209643)
+ 85425329 × 3 yielding 256275987
+ 85425329 × 40 giving us 3417013160
+ 85425329 × 600 yielding 51255197400
+ 85425329 × 9000 what gives us 768827961000
+ 85425329 × 00000 producing 0
+ 85425329 × 200000 which equals 17085065800000
+ 85425329 × 6000000 yielding 512551974000000
+ 85425329 × 40000000 that results in 3417013160000000

= 3947473956247547
