Let's calculate 7642891 x 42328604
7642891 × 42328604 = 42328604 × (7642891)
+ 42328604 × 1 producing 42328604
+ 42328604 × 90 giving us 3809574360
+ 42328604 × 800 that equals 33862883200
+ 42328604 × 2000 resulting in 84657208000
+ 42328604 × 40000 producing 1693144160000
+ 42328604 × 600000 yielding 25397162400000
+ 42328604 × 7000000 that equals 296300228000000

= 323512906554164
