Alright, let's work through 18987409 times 54060838 step by step
18987409 × 54060838 = 54060838 × (18987409)
+ 54060838 × 9 what gives us 486547542
+ 54060838 × 00 producing 0
+ 54060838 × 400 that is equal 21624335200
+ 54060838 × 7000 what gives us 378425866000
+ 54060838 × 80000 giving us 4324867040000
+ 54060838 × 900000 giving us 48654754200000
+ 54060838 × 8000000 which equals 432486704000000
+ 54060838 × 10000000 that results in 540608380000000

= 1026475241988742
