Metlock Cosmetic Inc. $($ACI$),$ a cosmetic product manufacture, is a publicly listed company. ACI is preparing per share data for $2023.$ The following is a summary of the activity for ACI during $2023$:

$574,000$ common shares issued and outstanding at December $31,2022$

$99,000$ common shares issued for cash on April $01,2023$

Repurchased $57,600$ common shares on June $01,2023$

Two$-$for one stock split on September $01,2023$

Calculate the weighted average number of shares outstanding for the year ended December $31,2023.$

Weighted average number of common shares: