RAMA Inc. has 3 types of shares. On 31/12/2020, the followings were outstanding shares:

130,000 share- Common stock, par $ 2

25,000 share- Preferred stock, $ 50 par, 8%

6,000 share- Cumulative preferred stock, $ 100 par, 5%.

On this date, the company declared a total cash dividends of $ 420,000. It should be noted that the company did not pay any dividends during 2018 and 2019.

Required: How much is the total cash dividends that common stockholders will get?