Alright, let's work through 42005344 times 73977484 step by step
42005344 × 73977484 = 73977484 × (42005344)
+ 73977484 × 4 yielding 295909936
+ 73977484 × 40 giving us 2959099360
+ 73977484 × 300 that is equal 22193245200
+ 73977484 × 5000 that results in 369887420000
+ 73977484 × 00000 yielding 0
+ 73977484 × 000000 giving us 0
+ 73977484 × 2000000 resulting in 147954968000000
+ 73977484 × 40000000 that equals 2959099360000000

= 3107449663674496
