Alright, let's work through 41729755 times 39822840 step by step
41729755 × 39822840 = 39822840 × (41729755)
+ 39822840 × 5 that equals 199114200
+ 39822840 × 50 producing 1991142000
+ 39822840 × 700 resulting in 27875988000
+ 39822840 × 9000 which equals 358405560000
+ 39822840 × 20000 that equals 796456800000
+ 39822840 × 700000 resulting in 27875988000000
+ 39822840 × 1000000 that equals 39822840000000
+ 39822840 × 40000000 what gives us 1592913600000000

= 1661797356604200
