Alright, let's work through 56710827 times 13191707 step by step
56710827 × 13191707 = 13191707 × (56710827)
+ 13191707 × 7 producing 92341949
+ 13191707 × 20 that results in 263834140
+ 13191707 × 800 what gives us 10553365600
+ 13191707 × 0000 yielding 0
+ 13191707 × 10000 producing 131917070000
+ 13191707 × 700000 resulting in 9234194900000
+ 13191707 × 6000000 giving us 79150242000000
+ 13191707 × 50000000 yielding 659585350000000

= 748112613511689
