Alright, let's work through 18243246 times 27140454 step by step
18243246 × 27140454 = 27140454 × (18243246)
+ 27140454 × 6 that is equal 162842724
+ 27140454 × 40 resulting in 1085618160
+ 27140454 × 200 which equals 5428090800
+ 27140454 × 3000 producing 81421362000
+ 27140454 × 40000 that is equal 1085618160000
+ 27140454 × 200000 that is equal 5428090800000
+ 27140454 × 8000000 that equals 217123632000000
+ 27140454 × 10000000 that results in 271404540000000

= 495129978873684
