The life of the bearing will be P ´ 106 revolutions, where P is equal to ___

Question

Ball bearings are rated by a manufacturer for a life of 10⁶ revolutions. The catalogue rating of a particular bearing is 16 kN. If the design load is 2 kN, the life of the bearing will be P ´ 10⁶ revolutions, where P is equal to ___________