Alright, let's work through 71080149 times 47728068 step by step
71080149 × 47728068 = 47728068 × (71080149)
+ 47728068 × 9 that results in 429552612
+ 47728068 × 40 resulting in 1909122720
+ 47728068 × 100 resulting in 4772806800
+ 47728068 × 0000 which equals 0
+ 47728068 × 80000 which equals 3818245440000
+ 47728068 × 000000 what gives us 0
+ 47728068 × 1000000 which equals 47728068000000
+ 47728068 × 70000000 that results in 3340964760000000

= 3392518184922132
