Alright, let's work through 40818867 times 17487657 step by step
40818867 × 17487657 = 17487657 × (40818867)
+ 17487657 × 7 that equals 122413599
+ 17487657 × 60 that results in 1049259420
+ 17487657 × 800 which equals 13990125600
+ 17487657 × 8000 giving us 139901256000
+ 17487657 × 10000 that results in 174876570000
+ 17487657 × 800000 that equals 13990125600000
+ 17487657 × 0000000 producing 0
+ 17487657 × 40000000 what gives us 699506280000000

= 713826345224619
