Names of 20980
| Nominal | 20980 |
| Cardinal | twenty thousand nine hundred eighty |
| Ordinal | 20,980th |
| This number as US currency | twenty thousand nine hundred eighty dollars |
| Is 20980 an odd number? | 20980 is NOT an odd number |
| Is 20980 an even number? | 20980 is an even number |
| Is 20980 a palindrome? | 20980 is NOT a palindrome number |
| Is 20980 a triangle number? | 20980 is NOT a triangle number |
20980 in other Bases
| Base 2 (Binary) | 1010001111101002 |
| Base 3 (Ternary) | 10012100013 |
| Base 4 (Quaternary) | 110133104 |
| Base 5 (Quinary) | 11324105 |
| Base 6 (Senary) | 2410446 |
| Base 8 (Octal) | 507648 |
| Base 12 (Duodecimal) | 1018412 |
| Base 16 (Hexadecimal) | 51F416 |
| Base 20 (Vigesimal) | 2C9020 |
Primes and Factors tests for 20980
| Is 20980 a Prime Number? | 20980 is NOT a prime |
| Is 20980 a perfect number? | 20980 is NOT a perfect number |
| Is 20980 a Mersenne Prime? | 20980 is NOT a Mersenne prime |
| Is 20980 a Fermat Prime? | 20980 is NOT a Fermat prime |
| Is 20980 a Fibonacci Prime? | 20980 is NOT a Fibonacci prime |
| Is 20980 a Partition Prime? | 20980 is NOT a Partition prime |
| Is 20980 a Pell Prime? | 20980 is NOT a Pell prime |
| Prime Factors | Prime factors of 20980 |
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20980 in other Numerals
| 20980 in Roman Numeral | XXCMLXXX |
| 20980 in Chinese Numeral | 貳萬玖佰捌拾 |
| 20980 in Egyptian Numeral | 𓂮𓍪𓎍 |
| 20980 in Babylonian Numeral |    |
Roots and stuff for 20980
| Is 20980 a square number? | 20980 is NOT a square number |
| Is 20980 a cube number? | 20980 is NOT a cube number |
| Square root of the number 20980 | 144.844744468 |
| Cube root of the number 20980 | 27.580480492417 |
Recreational math for 20980
| Number 20980 reversed | 08902 |
| Sum of the digits | 19 |
| No of digits | 5 |