A 9 m long steel rod elongates 30 mm when subject to an axia…

A 9 m long steel rod elongates 30 mm when subject to an axial load.  The rod has a cross section area of 30 mm^2 and steel has an elastic modulus of 200 GPa. What is the magnitude of axial load?  Provide your answer in kN, but do not include units in your answer.