Alright, let's work through 41285849 times 39636942 step by step
41285849 × 39636942 = 39636942 × (41285849)
+ 39636942 × 9 that is equal 356732478
+ 39636942 × 40 yielding 1585477680
+ 39636942 × 800 which equals 31709553600
+ 39636942 × 5000 that is equal 198184710000
+ 39636942 × 80000 that is equal 3170955360000
+ 39636942 × 200000 which equals 7927388400000
+ 39636942 × 1000000 giving us 39636942000000
+ 39636942 × 40000000 giving us 1585477680000000

= 1636444802233758
