Let's calculate 18144768 x 67480521
18144768 × 67480521 = 67480521 × (18144768)
+ 67480521 × 8 resulting in 539844168
+ 67480521 × 60 that results in 4048831260
+ 67480521 × 700 that results in 47236364700
+ 67480521 × 4000 that equals 269922084000
+ 67480521 × 40000 producing 2699220840000
+ 67480521 × 100000 producing 6748052100000
+ 67480521 × 8000000 which equals 539844168000000
+ 67480521 × 10000000 what gives us 674805210000000

= 1224418398064128
