Alright, let's work through 71665212 times 19508873 step by step
71665212 × 19508873 = 19508873 × (71665212)
+ 19508873 × 2 producing 39017746
+ 19508873 × 10 yielding 195088730
+ 19508873 × 200 that is equal 3901774600
+ 19508873 × 5000 yielding 97544365000
+ 19508873 × 60000 giving us 1170532380000
+ 19508873 × 600000 that equals 11705323800000
+ 19508873 × 1000000 resulting in 19508873000000
+ 19508873 × 70000000 that equals 1365621110000000

= 1398107519426076
