Names of 81988
| Nominal | 81988 |
| Cardinal | eighty-one thousand nine hundred eighty-eight |
| Ordinal | 81,988th |
| This number as US currency | eighty-one thousand nine hundred eighty-eight dollars |
| Is 81988 an odd number? | 81988 is NOT an odd number |
| Is 81988 an even number? | 81988 is an even number |
| Is 81988 a palindrome? | 81988 is NOT a palindrome number |
| Is 81988 a triangle number? | 81988 is NOT a triangle number |
81988 in other Bases
| Base 2 (Binary) | 101000000010001002 |
| Base 3 (Ternary) | 110111101213 |
| Base 4 (Quaternary) | 1100010104 |
| Base 5 (Quinary) | 101104235 |
| Base 6 (Senary) | 14313246 |
| Base 8 (Octal) | 2401048 |
| Base 12 (Duodecimal) | 3B54412 |
| Base 16 (Hexadecimal) | 1404416 |
| Base 20 (Vigesimal) | A4J820 |
Primes and Factors tests for 81988
| Is 81988 a Prime Number? | 81988 is NOT a prime |
| Is 81988 a perfect number? | 81988 is NOT a perfect number |
| Is 81988 a Mersenne Prime? | 81988 is NOT a Mersenne prime |
| Is 81988 a Fermat Prime? | 81988 is NOT a Fermat prime |
| Is 81988 a Fibonacci Prime? | 81988 is NOT a Fibonacci prime |
| Is 81988 a Partition Prime? | 81988 is NOT a Partition prime |
| Is 81988 a Pell Prime? | 81988 is NOT a Pell prime |
| Prime Factors | Prime factors of 81988 |
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81988 in other Numerals
| 81988 in Roman Numeral | LXXXMCMLXXXVIII |
| 81988 in Chinese Numeral | 捌萬壹仟玖佰捌拾捌 |
| 81988 in Egyptian Numeral | 𓂴𓆼𓍪𓎍𓐁 |
| 81988 in Babylonian Numeral |    |
Roots and stuff for 81988
| Is 81988 a square number? | 81988 is NOT a square number |
| Is 81988 a cube number? | 81988 is NOT a cube number |
| Square root of the number 81988 | 286.33546759003 |
| Cube root of the number 81988 | 43.442695495038 |
Recreational math for 81988
| Number 81988 reversed | 88918 |
| Sum of the digits | 34 |
| No of digits | 5 |