Alright, let's work through 76357985 times 17797545 step by step
76357985 × 17797545 = 17797545 × (76357985)
+ 17797545 × 5 that results in 88987725
+ 17797545 × 80 producing 1423803600
+ 17797545 × 900 that is equal 16017790500
+ 17797545 × 7000 that equals 124582815000
+ 17797545 × 50000 resulting in 889877250000
+ 17797545 × 300000 that equals 5339263500000
+ 17797545 × 6000000 which equals 106785270000000
+ 17797545 × 70000000 yielding 1245828150000000

= 1358984674146825
