Alright, let's work through 75749317 times 39621338 step by step
75749317 × 39621338 = 39621338 × (75749317)
+ 39621338 × 7 which equals 277349366
+ 39621338 × 10 giving us 396213380
+ 39621338 × 300 what gives us 11886401400
+ 39621338 × 9000 that is equal 356592042000
+ 39621338 × 40000 producing 1584853520000
+ 39621338 × 700000 that equals 27734936600000
+ 39621338 × 5000000 resulting in 198106690000000
+ 39621338 × 70000000 yielding 2773493660000000

= 3001289292126146
