Jyotish, Vedic Astrology, Longevity Computation.
span of life is 300 years. Demon’s full life-span is 150 years, while it is 120 for human beings, 32 for horses, 25 for donkeys and camels, 24 for oxen and buffaloes, 20 for peacocks, 16 for goats and rams. 14 for swans, 12 for cuckoo, dog and dove, 8 for hens etc. and 7 for birds etc.