The sun is expected to undergo hydrogen fusion for a total amount of years

The sun is expected to undergo hydrogen fusion for a total amount of about 10 Billion years

During this years, the sun will generates nuclear Fusion of Hydrogen into Helium on its core, fusing around 620 million metric Ton of Hydrogen each second the process happen

It should be at the center of any map going vertically: the prime meridian, as it passes through greenwich,  england, is considered 0 degrees longitude