Whats the tree code?

Whats the code on the tree and where do i find it?

i am still working on the places i can put the codes but some of them are

007 
6969
78593462345963459876542308965480126543987065437890643527456328054362905643897534628094532685423689243568094235680945236890423568045193654839065243980642380956243891347250-564132897651342780 :)

Thank you very much. The last one is a good troll XD. The code is too long. Maybe hide the codes inside of the trees : D

what?