For Effective length factor, a pinned-pinned steel column has E=200 GPaE=200\,\mathrm{GPa}E=200GPa, I=8000000 mm4I=8000000\,\mathrm{mm}^4I=8000000mm4, and length L=2.8 mL=2.8\,\mathrm{m}L=2.8m. What is the Euler critical load?