Alright, let's work through 82601002 times 43378967 step by step
82601002 × 43378967 = 43378967 × (82601002)
+ 43378967 × 2 which equals 86757934
+ 43378967 × 00 producing 0
+ 43378967 × 000 which equals 0
+ 43378967 × 1000 that is equal 43378967000
+ 43378967 × 00000 resulting in 0
+ 43378967 × 600000 that results in 26027380200000
+ 43378967 × 2000000 giving us 86757934000000
+ 43378967 × 80000000 that results in 3470317360000000

= 3583146139924934
