Alright, let's work through 82490099 times 69266661 step by step
82490099 × 69266661 = 69266661 × (82490099)
+ 69266661 × 9 yielding 623399949
+ 69266661 × 90 yielding 6233999490
+ 69266661 × 000 that equals 0
+ 69266661 × 0000 resulting in 0
+ 69266661 × 90000 producing 6233999490000
+ 69266661 × 400000 that is equal 27706664400000
+ 69266661 × 2000000 resulting in 138533322000000
+ 69266661 × 80000000 what gives us 5541332880000000

= 5713813723289439
