Names of 18020
| Nominal | 18020 |
| Cardinal | eighteen thousand twenty |
| Ordinal | 18,020th |
| This number as US currency | eighteen thousand twenty dollars |
| Is 18020 an odd number? | 18020 is NOT an odd number |
| Is 18020 an even number? | 18020 is an even number |
| Is 18020 a palindrome? | 18020 is NOT a palindrome number |
| Is 18020 a triangle number? | 18020 is NOT a triangle number |
18020 in other Bases
| Base 2 (Binary) | 1000110011001002 |
| Base 3 (Ternary) | 2202011023 |
| Base 4 (Quaternary) | 101212104 |
| Base 5 (Quinary) | 10340405 |
| Base 6 (Senary) | 2152326 |
| Base 8 (Octal) | 431448 |
| Base 12 (Duodecimal) | A51812 |
| Base 16 (Hexadecimal) | 466416 |
| Base 20 (Vigesimal) | 251020 |
Primes and Factors tests for 18020
| Is 18020 a Prime Number? | 18020 is NOT a prime |
| Is 18020 a perfect number? | 18020 is NOT a perfect number |
| Is 18020 a Mersenne Prime? | 18020 is NOT a Mersenne prime |
| Is 18020 a Fermat Prime? | 18020 is NOT a Fermat prime |
| Is 18020 a Fibonacci Prime? | 18020 is NOT a Fibonacci prime |
| Is 18020 a Partition Prime? | 18020 is NOT a Partition prime |
| Is 18020 a Pell Prime? | 18020 is NOT a Pell prime |
| Prime Factors | Prime factors of 18020 |
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18020 in other Numerals
| 18020 in Roman Numeral | XVMMMXX |
| 18020 in Chinese Numeral | 壹萬捌仟貳拾 |
| 18020 in Egyptian Numeral | 𓂭𓇃𓎇 |
| 18020 in Babylonian Numeral |   |
Roots and stuff for 18020
| Is 18020 a square number? | 18020 is NOT a square number |
| Is 18020 a cube number? | 18020 is NOT a cube number |
| Square root of the number 18020 | 134.2385935564 |
| Cube root of the number 18020 | 26.217116798933 |
Recreational math for 18020
| Number 18020 reversed | 02081 |
| Sum of the digits | 11 |
| No of digits | 5 |