1,149
1,149 is a composite number, odd, a calendar year.
Historical context — 1149 AD
Calendar year
Year 1149 (MCXLIX) was a common year starting on Saturday of the Julian calendar.
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Year facts
- Year type
-
Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
- Days in year
- 365
- ISO weeks
- 52
- Started on
-
Saturday
January 1, 1149
- Ended on
-
Saturday
December 31, 1149
- Friday the 13ths
-
1
One Friday the 13th this year.
- Decade
-
1140s
1140–1149
- Century
-
12th century
1101–1200
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
877
877 years before 2026.
In other calendars
- Hebrew
-
4909 / 4910 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
543 / 544 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Earth zodiac:Snake
Sexagenary cycle position 6 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1692 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
527 / 528 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1141 / 1142 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1071 / 1070 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 3 × 383
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one thousand one hundred forty-nine
- Ordinal
- 1149th
- Roman numeral
- MCXLIX
- Binary
- 10001111101
- Octal
- 2175
- Hexadecimal
- 0x47D
- Base64
- BH0=
- One's complement
- 64,386 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵αρμθʹ
- Mayan (base 20)
- 𝋢·𝋱·𝋩
- Chinese
- 一千一百四十九
- Chinese (financial)
- 壹仟壹佰肆拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,149 = 9
- e — Euler's number (e)
- Digit 1,149 = 2
- φ — Golden ratio (φ)
- Digit 1,149 = 0
- √2 — Pythagoras's (√2)
- Digit 1,149 = 4
- ln 2 — Natural log of 2
- Digit 1,149 = 6
- γ — Euler-Mascheroni (γ)
- Digit 1,149 = 5
Also seen as
UTF-8 encoding: D1 BD (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.125.
- Address
- 0.0.4.125
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.4.125
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 1149 first appears in π at position 4,354 of the decimal expansion (the 4,354ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.