Alright, let's work through 15108642 times 3420822 step by step
15108642 × 3420822 = 3420822 × (15108642)
+ 3420822 × 2 resulting in 6841644
+ 3420822 × 40 what gives us 136832880
+ 3420822 × 600 resulting in 2052493200
+ 3420822 × 8000 yielding 27366576000
+ 3420822 × 00000 that is equal 0
+ 3420822 × 100000 which equals 342082200000
+ 3420822 × 5000000 giving us 17104110000000
+ 3420822 × 10000000 resulting in 34208220000000

= 51683974943724
