80,000
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.
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← 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 | |||
| Octal | 2342008 | |||
| Duodecimal | 3A36812 | |||
| Hexadecimal | 1388016 | |||
Selected numbers in the range 80,000–89,999
80,001 to 80,999
- 80,286 – model number of the Intel 80286 chip
- 80,386 – model number of the Intel 80386 chip
- 80,486 – model number of the Intel 80486 chip
- 80,782 – Pell number P14[1]
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
- 83,160 – highly composite number[5]
- 83,521 – 174
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
- 86,400 – seconds in a day: 24 × 60 × 60 and common DNS default time to live
87,000 to 87,999
- 87,360 – unitary perfect number[6]
88,000 to 88,999
- 88,888 – repdigit
References
- Sloane, N. J. A. (ed.). "Sequence A000129 (Pell numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
- Sequence A146025 in The On-Line Encyclopedia of Integer Sequences
- Sequence A258107 in The On-Line Encyclopedia of Integer Sequences
- Sloane, N. J. A. (ed.). "Sequence A006886 (Kaprekar numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
- Sloane, N. J. A. (ed.). "Sequence A002182 (Highly composite numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
- Sloane, N. J. A. (ed.). "Sequence A002827 (Unitary perfect numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
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