Alright, let's work through 13456784 times 71074205 step by step
13456784 × 71074205 = 71074205 × (13456784)
+ 71074205 × 4 resulting in 284296820
+ 71074205 × 80 yielding 5685936400
+ 71074205 × 700 giving us 49751943500
+ 71074205 × 6000 what gives us 426445230000
+ 71074205 × 50000 which equals 3553710250000
+ 71074205 × 400000 that equals 28429682000000
+ 71074205 × 3000000 that results in 213222615000000
+ 71074205 × 10000000 producing 710742050000000

= 956430224656720
