Alright, let's work through 42164019 times 94489492 step by step
42164019 × 94489492 = 94489492 × (42164019)
+ 94489492 × 9 giving us 850405428
+ 94489492 × 10 giving us 944894920
+ 94489492 × 000 producing 0
+ 94489492 × 4000 yielding 377957968000
+ 94489492 × 60000 which equals 5669369520000
+ 94489492 × 100000 that equals 9448949200000
+ 94489492 × 2000000 that results in 188978984000000
+ 94489492 × 40000000 that equals 3779579680000000

= 3984056735988348
