"A yuga consists of 4800, 3600, 2400, and 1200 years.178 These 12,000 years179 × 360 are 1 mahâyuga and that is already 4.3 million years.180 A kalpa however is 2000 × 4.32 million. That is 8.64 million years. And now one must work off his sinful deeds over the course of many million kalpas."

- ~Carl Jung, Psychology of Yoga and Meditation, Page 35