120,440
120,440 is a composite number, even.
120,440 (one hundred twenty thousand four hundred forty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 3,011. Its proper divisors sum to 150,640, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D678.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 5 × 3011
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,440 = [347; (22, 2, 1, 1, 2, 1, 8, 15, 1, 1, 1, 16, 3, 1, 2, 2, 9, 2, 1, 5, 17, 5, 1, 2, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand four hundred forty
- Ordinal
- 120440th
- Binary
- 11101011001111000
- Octal
- 353170
- Hexadecimal
- 0x1D678
- Base64
- AdZ4
- One's complement
- 4,294,846,855 (32-bit)
- Scientific notation
- 1.2044 × 10⁵
- As a duration
- 120,440 s = 1 day, 9 hours, 27 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκυμʹ
- Mayan (base 20)
- 𝋯·𝋡·𝋢·𝋠
- Chinese
- 一十二萬零四百四十
- Chinese (financial)
- 壹拾貳萬零肆佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120440, here are decompositions:
- 13 + 120427 = 120440
- 43 + 120397 = 120440
- 109 + 120331 = 120440
- 157 + 120283 = 120440
- 163 + 120277 = 120440
- 193 + 120247 = 120440
- 241 + 120199 = 120440
- 277 + 120163 = 120440
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 99 B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.120.
- Address
- 0.1.214.120
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.120
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 120,440 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 120440 first appears in π at position 776,623 of the decimal expansion (the 776,623ordinal-suffix:rd 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.