Alright, let's work through 16343714 times 66461806 step by step
16343714 × 66461806 = 66461806 × (16343714)
+ 66461806 × 4 yielding 265847224
+ 66461806 × 10 that equals 664618060
+ 66461806 × 700 producing 46523264200
+ 66461806 × 3000 that equals 199385418000
+ 66461806 × 40000 what gives us 2658472240000
+ 66461806 × 300000 yielding 19938541800000
+ 66461806 × 6000000 yielding 398770836000000
+ 66461806 × 10000000 producing 664618060000000

= 1086232749187484
