Alright, let's work through 40519985 times 71033828 step by step
40519985 × 71033828 = 71033828 × (40519985)
+ 71033828 × 5 giving us 355169140
+ 71033828 × 80 that is equal 5682706240
+ 71033828 × 900 that results in 63930445200
+ 71033828 × 9000 producing 639304452000
+ 71033828 × 10000 producing 710338280000
+ 71033828 × 500000 yielding 35516914000000
+ 71033828 × 0000000 yielding 0
+ 71033828 × 40000000 resulting in 2841353120000000

= 2878289645052580
