Alright, let's work through 40684074 times 69445123 step by step
40684074 × 69445123 = 69445123 × (40684074)
+ 69445123 × 4 that results in 277780492
+ 69445123 × 70 giving us 4861158610
+ 69445123 × 000 what gives us 0
+ 69445123 × 4000 giving us 277780492000
+ 69445123 × 80000 that results in 5555609840000
+ 69445123 × 600000 giving us 41667073800000
+ 69445123 × 0000000 what gives us 0
+ 69445123 × 40000000 which equals 2777804920000000

= 2825310523071102
