Maya numerals

E153785

Maya numerals are a vigesimal (base-20) numeral system developed by the ancient Maya, notable for its use of dots and bars and an early concept of zero.

All labels observed (2)

Label Occurrences
Maya numerals canonical 1
Mayan Numerals 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf Mesoamerican numeral system
numeral system
vigesimal numeral system
associatedWithScript Maya script
barValue 5
base 20
calendarModification second place sometimes equals 18×20 in Long Count
comparedWith Babylonian numerals
Hindu–Arabic numerals
culturalContext Mesoamerica
surface form: Pre-Columbian Mesoamerica
developedBy ancient Maya
digitSymbols bar
dot
shell
documentedIn Maya codices
monuments
stone inscriptions
dotValue 1
earliestUseCenturyBCE 4th century BCE
influenceOn history of positional notation
study of history of zero
maximumBarsPerPlace 3
maximumDotsPerPlace 4
modernUse studied in mathematics education
used in cultural revitalization efforts
notableFeature early explicit zero
pure base-20 structure with calendar exceptions
numeralsRangePerPosition 0–19
placeValueSystem yes
regionOfOrigin Mesoamerica
Yucatán Peninsula
representationMethod additive within each place
shellValue 0
timePeriodOfUse Classic period in Mesoamerica
surface form: Classic Maya period

Postclassic Maya period
usedBy Maya civilization
usedFor accounting
astronomical calculations
calendar calculations
recording dates
usedIn Haabʼ
surface form: Haabʼ calendar

Long Count calendar
Tzolkʼin calendar
usesPositionalNotation yes
usesSymbolForZero yes
verticalOrder bottom-up
writingDirection vertical
zeroSymbolShape shell-like glyph

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Long Count calendar usesNumeralSystem Maya numerals
Maya hieroglyphs hasUnicodeBlock Maya numerals
this entity surface form: Mayan Numerals