Property talk:P7316

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number of decimal digits
number of decimal digits of a natural number

Represents	numerical digit (Q82990)
Data type	Quantity
Domain	According to this template: non-negative integer According to statements in the property: natural number (Q21199) When possible, data should only be stored as statements
Example	According to this template: googol (Q507) → 101 googolplex (Q508) → 10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,001 According to statements in the property: 10^90 (Q41027892) → 91 10^93 (Q41027897) → 94 M82589933 (Q67171811) → 24,862,048 10 (Q23806) → 2 1234 (Q3814742) → 4 RSA-232 (Q15990657) → 232 RSA-768 (Q15990689) → 232 googol (Q507) → 101 googolplex (Q508) → 1E100 Graham's number (Q733169) → unknown When possible, data should only be stored as statements
Lists	SELECT * WHERE { ?item wdt:P7316 ?digits. FILTER(?digits > 126) } ORDER BY ?digits Try it! SELECT * WHERE { ?item wdt:P7316 ?digits. FILTER(?digits > 1500) } ORDER BY ?digits Try it! Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Complex constraint violations/P7316 Database reports/Constraint violations/P7316 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 136,620 Main statement 136,609 >99.9% of uses Qualifier 11 <0.1% of uses

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Integer: values should be integers (ie. they shouldn't have a fractional part) (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7316#integer, SPARQL

Type “natural number (Q21199)”: item must contain property “instance of (P31)” with classes “natural number (Q21199)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7316#Type Q21199, SPARQL

Value should match string length of P1181 (values up to 126)
(Help)
Violations query: SELECT ?item ?nb ?digits WHERE { ?item wdt:P7316 ?digits; wdt:P1181 ?nb FILTER(strlen(str(?nb)) != ?digits) }
List of this constraint violations: Database reports/Complex constraint violations/P7316#Value should match string length of P1181 (values up to 126)

Value should match length of P5176 (values up to 1500)
(Help)
Violations query: SELECT ?item ?nb ?digits WHERE { ?item wdt:P7316 ?digits; wdt:P5176 ?nb FILTER(strlen(?nb) != ?digits) }
List of this constraint violations: Database reports/Complex constraint violations/P7316#Value should match length of P5176 (values up to 1500)

Items for numbers with values too large for quantity datatype should have this property
(Help)
Violations query: SELECT ?item WHERE { ?item p:P1181 [pq:P2241 wd:Q54767019] MINUS { ?item wdt:P7316 [] } } ORDER BY ?item
List of this constraint violations: Database reports/Complex constraint violations/P7316#Items for numbers with values too large for quantity datatype should have this property