Names of 18418
| Nominal | 18418 |
| Cardinal | eighteen thousand four hundred eighteen |
| Ordinal | 18,418th |
| This number as US currency | eighteen thousand four hundred eighteen dollars |
| Is 18418 an odd number? | 18418 is NOT an odd number |
| Is 18418 an even number? | 18418 is an even number |
| Is 18418 a palindrome? | 18418 is NOT a palindrome number |
| Is 18418 a triangle number? | 18418 is NOT a triangle number |
18418 in other Bases
| Base 2 (Binary) | 1000111111100102 |
| Base 3 (Ternary) | 2210210113 |
| Base 4 (Quaternary) | 101333024 |
| Base 5 (Quinary) | 10421335 |
| Base 6 (Senary) | 2211346 |
| Base 8 (Octal) | 437628 |
| Base 12 (Duodecimal) | A7AA12 |
| Base 16 (Hexadecimal) | 47F216 |
| Base 20 (Vigesimal) | 260I20 |
Primes and Factors tests for 18418
| Is 18418 a Prime Number? | 18418 is NOT a prime |
| Is 18418 a perfect number? | 18418 is NOT a perfect number |
| Is 18418 a Mersenne Prime? | 18418 is NOT a Mersenne prime |
| Is 18418 a Fermat Prime? | 18418 is NOT a Fermat prime |
| Is 18418 a Fibonacci Prime? | 18418 is NOT a Fibonacci prime |
| Is 18418 a Partition Prime? | 18418 is NOT a Partition prime |
| Is 18418 a Pell Prime? | 18418 is NOT a Pell prime |
| Prime Factors | Prime factors of 18418 |
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18418 in other Numerals
| 18418 in Roman Numeral | XVMMMCDXVIII |
| 18418 in Chinese Numeral | 壹萬捌仟肆佰壹拾捌 |
| 18418 in Egyptian Numeral | 𓂭𓇃𓍥𓎆𓐁 |
| 18418 in Babylonian Numeral |    |
Roots and stuff for 18418
| Is 18418 a square number? | 18418 is NOT a square number |
| Is 18418 a cube number? | 18418 is NOT a cube number |
| Square root of the number 18418 | 135.71293232408 |
| Cube root of the number 18418 | 26.408728365823 |
Recreational math for 18418
| Number 18418 reversed | 81481 |
| Sum of the digits | 22 |
| No of digits | 5 |