Alright, let's work through 71132464 times 61807659 step by step
71132464 × 61807659 = 61807659 × (71132464)
+ 61807659 × 4 resulting in 247230636
+ 61807659 × 60 that results in 3708459540
+ 61807659 × 400 which equals 24723063600
+ 61807659 × 2000 producing 123615318000
+ 61807659 × 30000 what gives us 1854229770000
+ 61807659 × 100000 resulting in 6180765900000
+ 61807659 × 1000000 that equals 61807659000000
+ 61807659 × 70000000 giving us 4326536130000000

= 4396531078741776
