Alright, let's work through 76343480 times 56745484 step by step
76343480 × 56745484 = 56745484 × (76343480)
+ 56745484 × 0 what gives us 0
+ 56745484 × 80 that is equal 4539638720
+ 56745484 × 400 producing 22698193600
+ 56745484 × 3000 that is equal 170236452000
+ 56745484 × 40000 that is equal 2269819360000
+ 56745484 × 300000 producing 17023645200000
+ 56745484 × 6000000 yielding 340472904000000
+ 56745484 × 70000000 yielding 3972183880000000

= 4332147722844320
