Alright, let's work through 40236897 times 44972203 step by step
40236897 × 44972203 = 44972203 × (40236897)
+ 44972203 × 7 yielding 314805421
+ 44972203 × 90 that equals 4047498270
+ 44972203 × 800 yielding 35977762400
+ 44972203 × 6000 that is equal 269833218000
+ 44972203 × 30000 that is equal 1349166090000
+ 44972203 × 200000 producing 8994440600000
+ 44972203 × 0000000 which equals 0
+ 44972203 × 40000000 which equals 1798888120000000

= 1809541899974091
