Alright, let's work through 99081380 times 26322289 step by step
99081380 × 26322289 = 26322289 × (99081380)
+ 26322289 × 0 producing 0
+ 26322289 × 80 giving us 2105783120
+ 26322289 × 300 what gives us 7896686700
+ 26322289 × 1000 resulting in 26322289000
+ 26322289 × 80000 producing 2105783120000
+ 26322289 × 000000 which equals 0
+ 26322289 × 9000000 producing 236900601000000
+ 26322289 × 90000000 producing 2369006010000000

= 2608048718878820
