Alright, let's work through 18344000 times 68418454 step by step
18344000 × 68418454 = 68418454 × (18344000)
+ 68418454 × 0 giving us 0
+ 68418454 × 00 giving us 0
+ 68418454 × 000 which equals 0
+ 68418454 × 4000 that is equal 273673816000
+ 68418454 × 40000 which equals 2736738160000
+ 68418454 × 300000 resulting in 20525536200000
+ 68418454 × 8000000 which equals 547347632000000
+ 68418454 × 10000000 that is equal 684184540000000

= 1255068120176000
