Names of 9980
| Nominal | 9980 |
| Cardinal | nine thousand nine hundred eighty |
| Ordinal | 9,980th |
| This number as US currency | nine thousand nine hundred eighty dollars |
| Is 9980 an odd number? | 9980 is NOT an odd number |
| Is 9980 an even number? | 9980 is an even number |
| Is 9980 a palindrome? | 9980 is NOT a palindrome number |
| Is 9980 a triangle number? | 9980 is NOT a triangle number |
9980 in other Bases
| Base 2 (Binary) | 100110111111002 |
| Base 3 (Ternary) | 1112001223 |
| Base 4 (Quaternary) | 21233304 |
| Base 5 (Quinary) | 3044105 |
| Base 6 (Senary) | 1141126 |
| Base 8 (Octal) | 233748 |
| Base 12 (Duodecimal) | 593812 |
| Base 16 (Hexadecimal) | 26FC16 |
| Base 20 (Vigesimal) | 14J020 |
Primes and Factors tests for 9980
| Is 9980 a Prime Number? | 9980 is NOT a prime |
| Is 9980 a perfect number? | 9980 is NOT a perfect number |
| Is 9980 a Mersenne Prime? | 9980 is NOT a Mersenne prime |
| Is 9980 a Fermat Prime? | 9980 is NOT a Fermat prime |
| Is 9980 a Fibonacci Prime? | 9980 is NOT a Fibonacci prime |
| Is 9980 a Partition Prime? | 9980 is NOT a Partition prime |
| Is 9980 a Pell Prime? | 9980 is NOT a Pell prime |
| Prime Factors | Prime factors of 9980 |
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9980 in other Numerals
| 9980 in Roman Numeral | MXCMLXXX |
| 9980 in Chinese Numeral | 玖仟玖佰捌拾 |
| 9980 in Egyptian Numeral | 𓇄𓍪𓎍 |
| 9980 in Babylonian Numeral |    |
Roots and stuff for 9980
| Is 9980 a square number? | 9980 is NOT a square number |
| Is 9980 a cube number? | 9980 is NOT a cube number |
| Square root of the number 9980 | 99.899949949937 |
| Cube root of the number 9980 | 21.529974416467 |
Recreational math for 9980
| Number 9980 reversed | 0899 |
| Sum of the digits | 26 |
| No of digits | 4 |