Alright, let's work through 40040385 times 14949459 step by step
40040385 × 14949459 = 14949459 × (40040385)
+ 14949459 × 5 giving us 74747295
+ 14949459 × 80 that equals 1195956720
+ 14949459 × 300 producing 4484837700
+ 14949459 × 0000 which equals 0
+ 14949459 × 40000 which equals 597978360000
+ 14949459 × 000000 producing 0
+ 14949459 × 0000000 giving us 0
+ 14949459 × 40000000 producing 597978360000000

= 598582093901715
