Common stock value: Constant growth

Seagate Technology is a global leader in data storage solutions and a high-yield dividend payer. From 2015 through 2019 Seagate paid the following per-share dividends:

Year	Dividend per share
2019	$2.56
2018	$2.23
2017	1.83
2016	1.17
2015	1.54

Assume that the historical annual growth rate of Seagate dividends is an accurate estimate of the future constant annual dividend growth rate. Use a 18% required rate of return to find the value of Seagate's stock immediately after it paid its 2019 dividend of $2.56.

The value of Seagate's stock is?