So, You Need To Find The Length Of One Of The Sides. So, Lets Find It Using The Cubed Method. 101010 = 1000, So It Can't Be 10. 555 = 125, So It Needs To Be Bigger. 777 = 343, So Bigger. 888 = 512, So Bigger. 999 = 729m^3, So, The Side Length Of The Cube Is 9 Meters. I Hope This Helps!
