Names of 18140
| Nominal | 18140 |
| Cardinal | eighteen thousand one hundred forty |
| Ordinal | 18,140th |
| This number as US currency | eighteen thousand one hundred forty dollars |
| Is 18140 an odd number? | 18140 is NOT an odd number |
| Is 18140 an even number? | 18140 is an even number |
| Is 18140 a palindrome? | 18140 is NOT a palindrome number |
| Is 18140 a triangle number? | 18140 is NOT a triangle number |
18140 in other Bases
| Base 2 (Binary) | 1000110110111002 |
| Base 3 (Ternary) | 2202122123 |
| Base 4 (Quaternary) | 101231304 |
| Base 5 (Quinary) | 10400305 |
| Base 6 (Senary) | 2155526 |
| Base 8 (Octal) | 433348 |
| Base 12 (Duodecimal) | A5B812 |
| Base 16 (Hexadecimal) | 46DC16 |
| Base 20 (Vigesimal) | 257020 |
Primes and Factors tests for 18140
| Is 18140 a Prime Number? | 18140 is NOT a prime |
| Is 18140 a perfect number? | 18140 is NOT a perfect number |
| Is 18140 a Mersenne Prime? | 18140 is NOT a Mersenne prime |
| Is 18140 a Fermat Prime? | 18140 is NOT a Fermat prime |
| Is 18140 a Fibonacci Prime? | 18140 is NOT a Fibonacci prime |
| Is 18140 a Partition Prime? | 18140 is NOT a Partition prime |
| Is 18140 a Pell Prime? | 18140 is NOT a Pell prime |
| Prime Factors | Prime factors of 18140 |
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18140 in other Numerals
| 18140 in Roman Numeral | XVMMMCXL |
| 18140 in Chinese Numeral | 壹萬捌仟壹佰肆拾 |
| 18140 in Egyptian Numeral | 𓂭𓇃𓍢𓎉 |
| 18140 in Babylonian Numeral |    |
Roots and stuff for 18140
| Is 18140 a square number? | 18140 is NOT a square number |
| Is 18140 a cube number? | 18140 is NOT a cube number |
| Square root of the number 18140 | 134.68481725867 |
| Cube root of the number 18140 | 26.275183692496 |
Recreational math for 18140
| Number 18140 reversed | 04181 |
| Sum of the digits | 14 |
| No of digits | 5 |