Alright, let's work through 83682482 times 49471452 step by step
83682482 × 49471452 = 49471452 × (83682482)
+ 49471452 × 2 giving us 98942904
+ 49471452 × 80 that equals 3957716160
+ 49471452 × 400 which equals 19788580800
+ 49471452 × 2000 giving us 98942904000
+ 49471452 × 80000 that results in 3957716160000
+ 49471452 × 600000 giving us 29682871200000
+ 49471452 × 3000000 giving us 148414356000000
+ 49471452 × 80000000 yielding 3957716160000000

= 4139893891503864
