Exporting problem

when i try exporting a 50000 polygon airplane, once it reaches the point where it compiles, the program crashes and when i look under the error log it says
"error A2071: initializer magnitude too large for specified size"
does anyone know what this means??
any help will be apriciated
"error A2071: initializer magnitude too large for specified size"
does anyone know what this means??
any help will be apriciated