Names of 20000
| Nominal | 20000 |
| Cardinal | twenty thousand |
| Ordinal | 20,000th |
| This number as US currency | twenty thousand dollars |
| Is 20000 an odd number? | 20000 is NOT an odd number |
| Is 20000 an even number? | 20000 is an even number |
| Is 20000 a palindrome? | 20000 is NOT a palindrome number |
| Is 20000 a triangle number? | 20000 is NOT a triangle number |
20000 in other Bases
| Base 2 (Binary) | 1001110001000002 |
| Base 3 (Ternary) | 10001022023 |
| Base 4 (Quaternary) | 103202004 |
| Base 5 (Quinary) | 11200005 |
| Base 6 (Senary) | 2323326 |
| Base 8 (Octal) | 470408 |
| Base 12 (Duodecimal) | B6A812 |
| Base 16 (Hexadecimal) | 4E2016 |
| Base 20 (Vigesimal) | 2A0020 |
Primes and Factors tests for 20000
| Is 20000 a Prime Number? | 20000 is NOT a prime |
| Is 20000 a perfect number? | 20000 is NOT a perfect number |
| Is 20000 a Mersenne Prime? | 20000 is NOT a Mersenne prime |
| Is 20000 a Fermat Prime? | 20000 is NOT a Fermat prime |
| Is 20000 a Fibonacci Prime? | 20000 is NOT a Fibonacci prime |
| Is 20000 a Partition Prime? | 20000 is NOT a Partition prime |
| Is 20000 a Pell Prime? | 20000 is NOT a Pell prime |
| Prime Factors | Prime factors of 20000 |
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20000 in other Numerals
| 20000 in Roman Numeral | XX |
| 20000 in Chinese Numeral | 貳萬 |
| 20000 in Egyptian Numeral | 𓂮 |
| 20000 in Babylonian Numeral |    |
Roots and stuff for 20000
| Is 20000 a square number? | 20000 is NOT a square number |
| Is 20000 a cube number? | 20000 is NOT a cube number |
| Square root of the number 20000 | 141.42135623731 |
| Cube root of the number 20000 | 27.144176165949 |
Recreational math for 20000
| Number 20000 reversed | 00002 |
| Sum of the digits | 2 |
| No of digits | 5 |