807
807 is a composite number, odd, a calendar year.
Historical context — 807 AD
Calendar year
Year 807 (DCCCVII) was a common year starting on Friday of the Julian calendar, the 807th year of the Common Era (CE) and Anno Domini (AD) designations, the 807th year of the 1st millennium, the 7th year of the 9th century, and the 8th year of the 800s decade.
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Historical context — 807 BC
Decade
This article concerns the period 809 BC – 800 BC.
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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
-
Monday
January 1, 807
- Ended on
-
Monday
December 31, 807
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
800s
800–809
- Century
-
9th century
801–900
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,219
1219 years before 2026.
In other calendars
- Hebrew
-
4567 / 4568 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
191 / 192 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Fire zodiac:Pig
Sexagenary cycle position 24 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1350 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
185 / 186 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
799 / 800 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
729 / 728 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 3 × 269
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- eight hundred seven
- Ordinal
- 807th
- Roman numeral
- DCCCVII
- Binary
- 1100100111
- Octal
- 1447
- Hexadecimal
- 0x327
- Base64
- Ayc=
- One's complement
- 64,728 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ωζʹ
- Mayan (base 20)
- 𝋢·𝋠·𝋧
- Chinese
- 八百零七
- Chinese (financial)
- 捌佰零柒
Digit at this position in famous constants
- π — Pi (π)
- Digit 807 = 5
- e — Euler's number (e)
- Digit 807 = 6
- φ — Golden ratio (φ)
- Digit 807 = 7
- √2 — Pythagoras's (√2)
- Digit 807 = 4
- ln 2 — Natural log of 2
- Digit 807 = 0
- γ — Euler-Mascheroni (γ)
- Digit 807 = 0
Also seen as
UTF-8 encoding: CC A7 (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.39.
- Address
- 0.0.3.39
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.3.39
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The number 807 is an active NANP area code (North American Numbering Plan).
- Primary area
- Northwestern Ontario
- Region
- Ontario
- Country
- Canada
Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.
Type 807 on a seven-segment calculator, flip it 180°, and the display reads:
LOB
A staple of calculator humor since pocket calculators put digits in front of bored students.