Alright, let's work through 40425504 times 94763884 step by step
40425504 × 94763884 = 94763884 × (40425504)
+ 94763884 × 4 producing 379055536
+ 94763884 × 00 yielding 0
+ 94763884 × 500 that equals 47381942000
+ 94763884 × 5000 resulting in 473819420000
+ 94763884 × 20000 producing 1895277680000
+ 94763884 × 400000 yielding 37905553600000
+ 94763884 × 0000000 resulting in 0
+ 94763884 × 40000000 yielding 3790555360000000

= 3830877771697536
