Alright, let's work through 74291379 times 51575481 step by step
74291379 × 51575481 = 51575481 × (74291379)
+ 51575481 × 9 giving us 464179329
+ 51575481 × 70 producing 3610283670
+ 51575481 × 300 producing 15472644300
+ 51575481 × 1000 producing 51575481000
+ 51575481 × 90000 giving us 4641793290000
+ 51575481 × 200000 producing 10315096200000
+ 51575481 × 4000000 that results in 206301924000000
+ 51575481 × 70000000 that results in 3610283670000000

= 3831613606078299
