Alright, let's work through 45797627 times 76021403 step by step
45797627 × 76021403 = 76021403 × (45797627)
+ 76021403 × 7 that equals 532149821
+ 76021403 × 20 that equals 1520428060
+ 76021403 × 600 producing 45612841800
+ 76021403 × 7000 resulting in 532149821000
+ 76021403 × 90000 that results in 6841926270000
+ 76021403 × 700000 that equals 53214982100000
+ 76021403 × 5000000 resulting in 380107015000000
+ 76021403 × 40000000 giving us 3040856120000000

= 3481599858610681
