Martinez Cosmetic Inc. (ACI), a cosmetic product manufacturer, is a publicly listed company. ACI is preparing earnings per share data for 2020. The following is a summary of the activity for ACI during 2020: 19 592,000 common shares issued and outstanding at December 31, 2019 106,000 common shares issued for cash on April 1, 2020 Repurchased 63,600 common shares on June 1, 2020 Two-for-one stock split on September 1, 2020 Calculate the weighted average number of shares outstanding for the year ended December 31, 2020. Weighted average number of common shares