No problem, we've got 18842348 and 43359693 to multiply
18842348 × 43359693 = 43359693 × (18842348)
+ 43359693 × 8 what gives us 346877544
+ 43359693 × 40 which equals 1734387720
+ 43359693 × 300 that results in 13007907900
+ 43359693 × 2000 giving us 86719386000
+ 43359693 × 40000 producing 1734387720000
+ 43359693 × 800000 that equals 34687754400000
+ 43359693 × 8000000 what gives us 346877544000000
+ 43359693 × 10000000 what gives us 433596930000000

= 816998424679164
