Let's calculate 47179827 x 42472823
47179827 × 42472823 = 42472823 × (47179827)
+ 42472823 × 7 yielding 297309761
+ 42472823 × 20 which equals 849456460
+ 42472823 × 800 resulting in 33978258400
+ 42472823 × 9000 that results in 382255407000
+ 42472823 × 70000 yielding 2973097610000
+ 42472823 × 100000 producing 4247282300000
+ 42472823 × 7000000 producing 297309761000000
+ 42472823 × 40000000 what gives us 1698912920000000

= 2003860441341621
