Alright, let's work through 75454428 times 18225765 step by step
75454428 × 18225765 = 18225765 × (75454428)
+ 18225765 × 8 resulting in 145806120
+ 18225765 × 20 that results in 364515300
+ 18225765 × 400 resulting in 7290306000
+ 18225765 × 4000 resulting in 72903060000
+ 18225765 × 50000 that is equal 911288250000
+ 18225765 × 400000 producing 7290306000000
+ 18225765 × 5000000 that results in 91128825000000
+ 18225765 × 70000000 that equals 1275803550000000

= 1375214672937420
