a distance of 6.25 miles (10.06 km). Kanakkathikaram, a 15th century Tamil Mathematical literary work which is in the form of poems, defines the length of 1 kāvatam(1 kātam) as 24,000 muzham (33,000 feet, 6¼ miles) and it also defines the time taken to cover it which is the distance that can be covered by normal walk in 7½ Nāzhigai or 1 Sāmam (equivalent to 3 hours). So, the distance of 700 kāvatam is equivalent to 4,375 miles (7,041 km) in modern day measurements.
Tamil (தமிழ்), a Dravidian language spoken by around 52 million people in Indian, Sri Lanka, Malaysia, Vietnam, Singapore, Canada, the USA, UK and Australia. It is the first language of the Indian state of Tamil Nadu, and is spoken by a significant minority of people (2 million) in north-eastern Sri Lanka. (...)