The stockholders' equity section of Velcro World is presented here. VELCRO WORLD Balance Sheet (partial) ($ and shares in thousands) Stockholders' equity: Preferred stock, $1 par value Common stock, 51 par value Additional paid-in capital Total paid-in capital Retained earnings Treasury stock, 12,000 common shares Total stockholders' equity 22.000 675,200 702,489 280.000 (288,880) $ 694,400 Based on the stockholders' equity section of Velcro World, answer the following questions. Remember that all amounts are presented in thousands. 2. How many shares of common stock have been issued? (Enter you answer in total number of shares, not in thousands.) Number of shares