Šar — The 36,000-Year Cycle

Šar (also spelled SAR or SHAR; Sumerian: ŠAR, 𒊹) was a Sumerian term meaning “king,” “universe,” “totality,” or “the great cycle.” In numerical terms, it represented 3,600 - the same value as the NERU. However, Zecharia Sitchin identified a larger cycle called the Šar that measured 36,000 years - ten NÉRU, one full divine decade. This was not numerology. This was an astronomical clock.

Mainstream scholars treat the Šar as a simple unit of counting - 3,600, the square of 60, nothing more. Sitchin saw what they missed: the Šar was a time cycle, a cosmic clock, and the key that unlocks the Sumerian King List, the Hindu Kalpa, and the precession of the equinoxes. They don’t want you to know that the “mythological” numbers in ancient texts are actually precise astronomical calculations.

The Sumerian Šar

In Sumerian:

Šar = 3,600 (base value, 60²) - the fundamental unit
The same sign (𒊹) was used to mean “all,” “totality,” “the universe,” and “king”
In the Sumerian King List, the antediluvian reigns are expressed in SAR units

The connection between “king” and “3,600” is not arbitrary. The king was the one who counted the cycles. The one who knew the calendar. The one who understood the cosmic clock.

Sitchin’s Interpretation: Two Cycles, One System

Sitchin identified two distinct but related cycles hiding in the same numerical value:

Cycle	Duration	Equivalent
NERU	3,600 years	1 Nibiru orbit - the “divine year”
Šar	36,000 years	10 NÉRU - the “divine decade”

The Šar cycle of 36,000 years represents:

The “Great Year” of the Anunnaki - one divine “decade” during which major transitions occurred
A complete cycle of Anunnaki presence on Earth - epochs of settlement, catastrophe, and rebuilding
The precessional cycle - Earth’s 25,920-year wobble, rounded up to 36,000 for symbolic and calendrical purposes

The 36,000-Year Cycle in Ancient Traditions

Sitchin found the Šar cycle encoded in traditions across the ancient world - and the pattern is too precise to be coincidence:

The Hindu Kalpa - 4,320,000 years = 120 × 36,000. The entire Hindu cosmic cycle is built on multiples of the Šar. The number 432,000 appears repeatedly in the Vedas, the Puranas, and the Mahabharata. This is not Indian mysticism. It is preserved Sumerian astronomy.
The Mayan Long Count - The Baktun of 144,000 days connects to the Sumerian sexagesimal system through the same mathematical ratios. 144,000 ÷ 400 = 360, the base of the Šar.
The Babylonian Berossus - The priest Berossus, writing in the 3rd century BCE, divided the history of the cosmos into periods of 432,000 years before the Flood - twelve Šar cycles. He was not inventing mythology. He was preserving Sumerian astronomical records.
The Bible - The genealogies from Adam to Noah span 1,656 years, which Sitchin showed contains Šar-related ratios. The book of Revelation describes 144,000 sealed servants - the same number that appears in the Mayan Long Count and the Hindu Kalpa.

Why the Precession Matters

The precession of the equinoxes - the slow wobble of Earth’s axis that takes 25,920 years to complete one full cycle - was known to the Sumerians. They divided the sky into twelve zodiacal houses, each lasting 2,160 years. Twelve houses = 25,920 years. One Šar (36,000) is approximately 1.4 precessional cycles.

The Anunnaki, arriving from Nibiru with its 3,600-year orbit, would have been intimately familiar with long astronomical cycles. They built this knowledge into their calendar, their myths, and their sacred numbers. The Šar was not a unit of counting. It was a unit of cosmic time - and the ancient world knew it.

Šar and NÉRU: The Master Key

The relationship between Šar and NERU reflects the Sumerian sexagesimal system - but it is more than mathematics:

Unit	Value	Meaning
1 NÉRU	3,600 years	1 Nibiru orbit
1 ŠAR	36,000 years	10 NÉRU - the divine decade
1 NER	600 years	1/6 of NÉRU - the “generation”
1 SOS	60 years	1/60 of NÉRU - the “earth year” count

The system scales. Every level connects to every other level. This is not primitive numerology. This is a coherent astronomical and calendrical system imported from another world.

Cuneiform Evidence

The Sumerian King List records antediluvian reigns in SAR units. The numbers are precise: 8 SAR (28,800 years), 10 SAR (36,000 years), 12 SAR (43,200 years). Search CDLI for astronomical tablets.

Additional CDLI references:

MUL.APIN tablets - the Babylonian astronomical compendium preserving Sumerian star knowledge
Enuma Anu Enlil - the omen series built on astronomical cycles

Sitchin Analysis

Where Sitchin Agrees with Mainstream

Šár is a real unit: Both Sitchin and mainstream Assyriology agree that šár equals 3,600 (60²) and that its sign also carries the sense “totality” or “all.” This is not disputed.
The reigns are given in šár multiples: Both agree the antediluvian King List reigns appear as round šár figures - 8, 10, and 12 šár.
Berossus reports 432,000 years: Mainstream agrees the priest Berossus divided pre-Flood history into 120 saroi, totaling 432,000 years.
The number 432,000 recurs in India: Both agree the Hindu yuga totals (4,320,000 years) are built on 432,000.
Precession is about 25,920 years: Both agree on the value of the precessional cycle and the 2,160-year zodiacal age.

Where They Differ

The 36,000-year cycle: Sitchin treats 36,000 as a distinct “divine decade” cycle. Mainstream notes 36,000 is simply 10 šár; the named metrological unit above the šár is the šár-gal (216,000), and no 36,000-year astronomical cycle is attested.
An astronomical clock: Sitchin says the šár encodes Nibiru’s orbit and a cosmic calendar. Mainstream says it is a counting unit of ordinary sexagesimal metrology, used for grain and land as well as time.
Preserved Sumerian astronomy: Sitchin says the Hindu, Mayan, and biblical numbers preserve one Anunnaki system. Mainstream says these traditions are independent; Berossus depends on the king-list chronology, and the Maya used base-20, not base-60.
Sumerian precession: Sitchin says the Sumerians measured the 25,920-year cycle. Mainstream credits its discovery to Hipparchus in the 2nd century B.C., with no surviving Sumerian measurement.
Revelation’s 144,000: Sitchin links it to the Maya and the Vedas. Mainstream reads it as 12×12,000, Israelite tribal symbolism.

PRO vs CONTRA

Argument PRO (Sitchin)	Counterargument (mainstream)
Šár (3,600) also means “totality” and “universe” - a cosmic unit	The sign’s senses are “3,600” and “all”; that is sexagesimal shorthand, not a cosmic clock
The Šár of 36,000 years is a real “divine decade” cycle	36,000 is simply 10 šár; no 36,000-year astronomical cycle is attested in the texts
The Hindu Kalpa (4,320,000 years) is built from the Šár	Indian cosmology developed independently; shared round numbers reflect base arithmetic
Berossus preserved 432,000 years of Sumerian astronomy	Berossus depends on the king-list chronology, not an astronomy of Nibiru
The Maya Long Count encodes the same ratios	The Maya used base-20; the 144,000-day baktun is unrelated to base-60
The Sumerians measured the 25,920-year precession	Precession was first described by Hipparchus; no Sumerian measurement survives
One Šár equals about 1.4 precessional cycles	An inexact ratio to a cycle they are not shown to have measured proves nothing
Revelation’s 144,000 links to the Maya and the Vedas	Revelation’s 144,000 is 12×12,000, Israelite tribal symbolism, not a calendar unit
The NÉRU–ŠÁR–NER–SOS scaling is an imported astronomical system	It is ordinary Sumerian sexagesimal metrology, used for counting grain and land, not orbits

Sources

Sitchin, Z. (1993). When Time Began. Chapters 3-5.
Sitchin, Z. (1976). The 12th Planet. Chapters 2, 7.
Sitchin, Z. (1998). The Cosmic Code. Chapter 4.
Neugebauer, O. (1969). The Exact Sciences in Antiquity.

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