Alright, let's work through 40841020 times 14278707 step by step
40841020 × 14278707 = 14278707 × (40841020)
+ 14278707 × 0 that equals 0
+ 14278707 × 20 that is equal 285574140
+ 14278707 × 000 yielding 0
+ 14278707 × 1000 giving us 14278707000
+ 14278707 × 40000 producing 571148280000
+ 14278707 × 800000 resulting in 11422965600000
+ 14278707 × 0000000 resulting in 0
+ 14278707 × 40000000 which equals 571148280000000

= 583156958161140
