Alright, let's work through 6713357 times 71509386 step by step
6713357 × 71509386 = 71509386 × (6713357)
+ 71509386 × 7 producing 500565702
+ 71509386 × 50 that equals 3575469300
+ 71509386 × 300 resulting in 21452815800
+ 71509386 × 3000 giving us 214528158000
+ 71509386 × 10000 that equals 715093860000
+ 71509386 × 700000 yielding 50056570200000
+ 71509386 × 6000000 producing 429056316000000

= 480068037068802
