Alright, let's work through 82017996 times 48749741 step by step
82017996 × 48749741 = 48749741 × (82017996)
+ 48749741 × 6 that equals 292498446
+ 48749741 × 90 resulting in 4387476690
+ 48749741 × 900 that is equal 43874766900
+ 48749741 × 7000 giving us 341248187000
+ 48749741 × 10000 resulting in 487497410000
+ 48749741 × 000000 resulting in 0
+ 48749741 × 2000000 what gives us 97499482000000
+ 48749741 × 80000000 yielding 3899979280000000

= 3998356062339036
