Of course it will be wrong but let’s take (generous) go at it.
Revenue CAGR for 10 years 17% (matches 2015 H1)
Net Margin in year 10 (up from the current .5% and otherwise completely pulled out of my ass) 3%
P/E at Year 10 30X
NPV discount rate 8%
2025 Estimated Net Income $9.87B
Market Cap at 30X $296.1B
NPV of Market Cap $137.2B
Present Fair Value of Stock $294.