Alright, let's work through 13080289 times 45109179 step by step
13080289 × 45109179 = 45109179 × (13080289)
+ 45109179 × 9 resulting in 405982611
+ 45109179 × 80 which equals 3608734320
+ 45109179 × 200 that results in 9021835800
+ 45109179 × 0000 giving us 0
+ 45109179 × 80000 which equals 3608734320000
+ 45109179 × 000000 what gives us 0
+ 45109179 × 3000000 that equals 135327537000000
+ 45109179 × 10000000 that equals 451091790000000

= 590041097872731
