Alright, let's work through 71066861 times 71736774 step by step
71066861 × 71736774 = 71736774 × (71066861)
+ 71736774 × 1 that equals 71736774
+ 71736774 × 60 giving us 4304206440
+ 71736774 × 800 that is equal 57389419200
+ 71736774 × 6000 giving us 430420644000
+ 71736774 × 60000 what gives us 4304206440000
+ 71736774 × 000000 that equals 0
+ 71736774 × 1000000 which equals 71736774000000
+ 71736774 × 70000000 that equals 5021574180000000

= 5098107346446414
