80,000

← 79999 80000 80001 →
← 0 [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]]
Cardinal eighty thousand
Ordinal 80000th
(eighty thousandth)
Factorization 27× 54
Greek numeral
Roman numeral LXXX
Binary 100111000100000002
Ternary 110012012223
Quaternary 1032020004
Quinary 100300005
Senary 14142126
Octal 2342008
Duodecimal 3A36812
Hexadecimal 1388016
Vigesimal A00020
Base 36 1PQ836

80,000 (eighty thousand) is the natural number that comes after 79,999 and before 80,001. It is a round number, the approximate number of hours in one's career, and the name of career advisory service 80,000 Hours.

Selected numbers in the range 80,000–89,999

80,001 to 80,999

82,000 to 82,999

  • 82,000 – the only currently known number greater than 1 that can be written in bases from 2 through 5 using only 0s and 1s.[2][3]
  • 82,656 – Kaprekar number: 826562 = 6832014336; 68320 + 14336 = 82656[4]
  • 82,944 - 3-smooth number: 210 × 34

83,000 to 83,999

85,000 to 85,999

  • 85,085 - product of five consecutive primes: 5 × 7 × 11 × 13 × 17
  • 85,184 – 443

86,000 to 86,999

87,000 to 87,999

88,000 to 88,999

References

  1. ↑ Sloane, N.J.A. (ed.). "Sequence A000129 (Pell numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  2. ↑ Sequence A146025 in The On-Line Encyclopedia of Integer Sequences
  3. ↑ Sequence A258107 in The On-Line Encyclopedia of Integer Sequences
  4. ↑ Sloane, N.J.A. (ed.). "Sequence A006886 (Kaprekar numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  5. ↑ Sloane, N.J.A. (ed.). "Sequence A002182 (Highly composite numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  6. ↑ Sloane, N.J.A. (ed.). "Sequence A002827 (Unitary perfect numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.