118,800
118,800 is a composite number, even.
118,800 (one hundred eighteen thousand eight hundred) is an even 6-digit number. It is a composite number with 120 divisors, and factors as 2⁴ × 3³ × 5² × 11. Its proper divisors sum to 342,480, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D010.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 8,811
- Flips to (rotate 180°)
- 8,811
- Recamán's sequence
- a(242,496) = 118,800
- Square (n²)
- 14,113,440,000
- Cube (n³)
- 1,676,676,672,000,000
- Divisor count
- 120
- σ(n) — sum of divisors
- 461,280
- φ(n) — Euler's totient
- 28,800
- Sum of prime factors
- 38
Primality
Prime factorization: 2 4 × 3 3 × 5 2 × 11
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,800 = [344; (1, 2, 15, 2, 1, 688)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand eight hundred
- Ordinal
- 118800th
- Binary
- 11101000000010000
- Octal
- 350020
- Hexadecimal
- 0x1D010
- Base64
- AdAQ
- One's complement
- 4,294,848,495 (32-bit)
- Scientific notation
- 1.188 × 10⁵
- As a duration
- 118,800 s = 1 day, 9 hours
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 · ·
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵ριηωʹ
- Mayan (base 20)
- 𝋮·𝋱·𝋠·𝋠
- Chinese
- 一十一萬八千八百
- Chinese (financial)
- 壹拾壹萬捌仟捌佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118800, here are decompositions:
- 13 + 118787 = 118800
- 43 + 118757 = 118800
- 53 + 118747 = 118800
- 61 + 118739 = 118800
- 83 + 118717 = 118800
- 109 + 118691 = 118800
- 113 + 118687 = 118800
- 127 + 118673 = 118800
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 80 90 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.208.16.
- Address
- 0.1.208.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.208.16
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 118,800 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 118800 first appears in π at position 998,394 of the decimal expansion (the 998,394ordinal-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.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.