Alright, let's work through 41913818 times 43839992 step by step
41913818 × 43839992 = 43839992 × (41913818)
+ 43839992 × 8 resulting in 350719936
+ 43839992 × 10 resulting in 438399920
+ 43839992 × 800 resulting in 35071993600
+ 43839992 × 3000 that is equal 131519976000
+ 43839992 × 10000 that is equal 438399920000
+ 43839992 × 900000 what gives us 39455992800000
+ 43839992 × 1000000 giving us 43839992000000
+ 43839992 × 40000000 yielding 1753599680000000

= 1837501445809456
