Alright, let's work through 75434681 times 72380748 step by step
75434681 × 72380748 = 72380748 × (75434681)
+ 72380748 × 1 resulting in 72380748
+ 72380748 × 80 producing 5790459840
+ 72380748 × 600 what gives us 43428448800
+ 72380748 × 4000 that equals 289522992000
+ 72380748 × 30000 giving us 2171422440000
+ 72380748 × 400000 that equals 28952299200000
+ 72380748 × 5000000 yielding 361903740000000
+ 72380748 × 70000000 producing 5066652360000000

= 5460018635921388
