Alright, let's work through 71535089 times 70208414 step by step
71535089 × 70208414 = 70208414 × (71535089)
+ 70208414 × 9 giving us 631875726
+ 70208414 × 80 that results in 5616673120
+ 70208414 × 000 that equals 0
+ 70208414 × 5000 what gives us 351042070000
+ 70208414 × 30000 yielding 2106252420000
+ 70208414 × 500000 what gives us 35104207000000
+ 70208414 × 1000000 producing 70208414000000
+ 70208414 × 70000000 giving us 4914588980000000

= 5022365144038846
