Alright, let's work through 82130280 times 47449684 step by step
82130280 × 47449684 = 47449684 × (82130280)
+ 47449684 × 0 giving us 0
+ 47449684 × 80 what gives us 3795974720
+ 47449684 × 200 that is equal 9489936800
+ 47449684 × 0000 that equals 0
+ 47449684 × 30000 giving us 1423490520000
+ 47449684 × 100000 which equals 4744968400000
+ 47449684 × 2000000 resulting in 94899368000000
+ 47449684 × 80000000 that equals 3795974720000000

= 3897055832831520
