Alright, let's work through 45955444 times 1621641 step by step
45955444 × 1621641 = 1621641 × (45955444)
+ 1621641 × 4 giving us 6486564
+ 1621641 × 40 yielding 64865640
+ 1621641 × 400 what gives us 648656400
+ 1621641 × 5000 that results in 8108205000
+ 1621641 × 50000 which equals 81082050000
+ 1621641 × 900000 giving us 1459476900000
+ 1621641 × 5000000 yielding 8108205000000
+ 1621641 × 40000000 that results in 64865640000000

= 74523232163604
