Sanatan Dharma begun when the first particle or form got created due to vibration OM. This was the beginning point of Sanatan Dharma, and it will sustain till that last particle or form exists in this creation. It is 155.52 Trillion Years old.

Hinduism is not a religion & it’s actually called as Sanatan Dharma, Word “Sanatan” means Ancient, Natural and Eternal way.