On January 1, 2020, Syria Corp. had 480,000 ordinary shares outstanding. During 2020, it had the following transactions that affected the ordinary share account February 1: Issued 120,000 shares March 1 Issued a 20% share dividend May 1 Acquired 100,000 treasury shares June 1 Issued a 3-for-1 share split October 1: Reissued 60,000 treasury shares (2) Determine the weighted average number of shares outstanding as of -1 December 31, 2020