Names of 9998
| Nominal | 9998 |
| Cardinal | nine thousand nine hundred ninety-eight |
| Ordinal | 9,998th |
| This number as US currency | nine thousand nine hundred ninety-eight dollars |
| Is 9998 an odd number? | 9998 is NOT an odd number |
| Is 9998 an even number? | 9998 is an even number |
| Is 9998 a palindrome? | 9998 is NOT a palindrome number |
| Is 9998 a triangle number? | 9998 is NOT a triangle number |
9998 in other Bases
| Base 2 (Binary) | 100111000011102 |
| Base 3 (Ternary) | 1112010223 |
| Base 4 (Quaternary) | 21300324 |
| Base 5 (Quinary) | 3044435 |
| Base 6 (Senary) | 1141426 |
| Base 8 (Octal) | 234168 |
| Base 12 (Duodecimal) | 595212 |
| Base 16 (Hexadecimal) | 270E16 |
| Base 20 (Vigesimal) | 14JI20 |
Primes and Factors tests for 9998
| Is 9998 a Prime Number? | 9998 is NOT a prime |
| Is 9998 a perfect number? | 9998 is NOT a perfect number |
| Is 9998 a Mersenne Prime? | 9998 is NOT a Mersenne prime |
| Is 9998 a Fermat Prime? | 9998 is NOT a Fermat prime |
| Is 9998 a Fibonacci Prime? | 9998 is NOT a Fibonacci prime |
| Is 9998 a Partition Prime? | 9998 is NOT a Partition prime |
| Is 9998 a Pell Prime? | 9998 is NOT a Pell prime |
| Prime Factors | Prime factors of 9998 |
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9998 in other Numerals
| 9998 in Roman Numeral | MXCMXCVIII |
| 9998 in Chinese Numeral | 玖仟玖佰玖拾捌 |
| 9998 in Egyptian Numeral | 𓇄𓍪𓎎𓐁 |
| 9998 in Babylonian Numeral |    |
Roots and stuff for 9998
| Is 9998 a square number? | 9998 is NOT a square number |
| Is 9998 a cube number? | 9998 is NOT a cube number |
| Square root of the number 9998 | 99.98999949995 |
| Cube root of the number 9998 | 21.542910514762 |
Recreational math for 9998
| Number 9998 reversed | 8999 |
| Sum of the digits | 35 |
| No of digits | 4 |