Alright, let's work through 82008214 times 31706311 step by step
82008214 × 31706311 = 31706311 × (82008214)
+ 31706311 × 4 which equals 126825244
+ 31706311 × 10 yielding 317063110
+ 31706311 × 200 that equals 6341262200
+ 31706311 × 8000 that results in 253650488000
+ 31706311 × 00000 that results in 0
+ 31706311 × 000000 resulting in 0
+ 31706311 × 2000000 that equals 63412622000000
+ 31706311 × 80000000 what gives us 2536504880000000

= 2600177937638554
