Alright, let's work through 19497908 times 13126907 step by step
19497908 × 13126907 = 13126907 × (19497908)
+ 13126907 × 8 yielding 105015256
+ 13126907 × 00 what gives us 0
+ 13126907 × 900 that results in 11814216300
+ 13126907 × 7000 resulting in 91888349000
+ 13126907 × 90000 yielding 1181421630000
+ 13126907 × 400000 giving us 5250762800000
+ 13126907 × 9000000 giving us 118142163000000
+ 13126907 × 10000000 that equals 131269070000000

= 255947225010556
