Alright, let's work through 74071143 times 71709018 step by step
74071143 × 71709018 = 71709018 × (74071143)
+ 71709018 × 3 producing 215127054
+ 71709018 × 40 yielding 2868360720
+ 71709018 × 100 that results in 7170901800
+ 71709018 × 1000 yielding 71709018000
+ 71709018 × 70000 what gives us 5019631260000
+ 71709018 × 000000 which equals 0
+ 71709018 × 4000000 resulting in 286836072000000
+ 71709018 × 70000000 what gives us 5019631260000000

= 5311568926667574
