Skysong Corporation began its latest fiscal year on January 1, 2021, with 490,000 common shares outstanding.

During the year, the following events occurred:

On February 1, Skysong sold 14,800 additional common shares.

The company declared and issued a 25% stock dividend on March 1.

On June 1, Skysong repurchased and cancelled 3,700 common shares.

An additional 4,900 common shares were issued on July 1.

On September 1, Skysong declared and issued a three-for-one stock split.

On December 1, Skysong issued an additional 14,100 shares.

Following the fiscal year, Skysong declared and issued a two-for-one stock split on February 1, 2022. The company issued its 2021 financial statements on April 30, 2022. Calculate the weighted average number of common shares that Skysong should use for calculating its EPS numbers for 2021.

Calculate the Weighted average number of common shares.