Alright, let's work through 40405826 times 87701220 step by step
40405826 × 87701220 = 87701220 × (40405826)
+ 87701220 × 6 that equals 526207320
+ 87701220 × 20 which equals 1754024400
+ 87701220 × 800 producing 70160976000
+ 87701220 × 5000 that results in 438506100000
+ 87701220 × 00000 that is equal 0
+ 87701220 × 400000 giving us 35080488000000
+ 87701220 × 0000000 producing 0
+ 87701220 × 40000000 giving us 3508048800000000

= 3543640235307720
