what do i write on edeclaration on how many days you are coming fot

[ayesha_llk2]

so in edeclaration they ask how long you are coming for in days, and since i have a phd i was going to write 1460 (4 years) but it wont let me enter anything larger than 999
anyone know what to do ?

 

[ayesha_llk2]

If someone has any idea pls let me know I land in Canada in a few hours