Alright, let's work through 877341 times 68734688 step by step
877341 × 68734688 = 68734688 × (877341)
+ 68734688 × 1 producing 68734688
+ 68734688 × 40 producing 2749387520
+ 68734688 × 300 that results in 20620406400
+ 68734688 × 7000 that is equal 481142816000
+ 68734688 × 70000 what gives us 4811428160000
+ 68734688 × 800000 what gives us 54987750400000

= 60303759904608
