Names of 20988
| Nominal | 20988 |
| Cardinal | twenty thousand nine hundred eighty-eight |
| Ordinal | 20,988th |
| This number as US currency | twenty thousand nine hundred eighty-eight dollars |
| Is 20988 an odd number? | 20988 is NOT an odd number |
| Is 20988 an even number? | 20988 is an even number |
| Is 20988 a palindrome? | 20988 is NOT a palindrome number |
| Is 20988 a triangle number? | 20988 is NOT a triangle number |
20988 in other Bases
| Base 2 (Binary) | 1010001111111002 |
| Base 3 (Ternary) | 10012101003 |
| Base 4 (Quaternary) | 110133304 |
| Base 5 (Quinary) | 11324235 |
| Base 6 (Senary) | 2411006 |
| Base 8 (Octal) | 507748 |
| Base 12 (Duodecimal) | 1019012 |
| Base 16 (Hexadecimal) | 51FC16 |
| Base 20 (Vigesimal) | 2C9820 |
Primes and Factors tests for 20988
| Is 20988 a Prime Number? | 20988 is NOT a prime |
| Is 20988 a perfect number? | 20988 is NOT a perfect number |
| Is 20988 a Mersenne Prime? | 20988 is NOT a Mersenne prime |
| Is 20988 a Fermat Prime? | 20988 is NOT a Fermat prime |
| Is 20988 a Fibonacci Prime? | 20988 is NOT a Fibonacci prime |
| Is 20988 a Partition Prime? | 20988 is NOT a Partition prime |
| Is 20988 a Pell Prime? | 20988 is NOT a Pell prime |
| Prime Factors | Prime factors of 20988 |
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20988 in other Numerals
| 20988 in Roman Numeral | XXCMLXXXVIII |
| 20988 in Chinese Numeral | 貳萬玖佰捌拾捌 |
| 20988 in Egyptian Numeral | 𓂮𓍪𓎍𓐁 |
| 20988 in Babylonian Numeral |    |
Roots and stuff for 20988
| Is 20988 a square number? | 20988 is NOT a square number |
| Is 20988 a cube number? | 20988 is NOT a cube number |
| Square root of the number 20988 | 144.8723576118 |
| Cube root of the number 20988 | 27.583985668854 |
Recreational math for 20988
| Number 20988 reversed | 88902 |
| Sum of the digits | 27 |
| No of digits | 5 |