1918
Everything about the number 1918 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 1918
| Nominal | 1918 |
| Cardinal | one thousand nine hundred eighteen |
| Ordinal | 1,918th |
| This number as US currency | one thousand nine hundred eighteen dollars |
Properties (and some facts) of 1918
| Is 1918 an odd number? | 1918 is not an odd number |
| Is 1918 an even number? | 1918 is an even number |
| Is 1918 a palindrome? | 1918 is not a palindrome |
| Is 1918 a triangle number? | 1918 is not a triangle number |
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1918 in other bases
| Base 2 (Binary) | 11101111110 |
| Base 3 (Ternary) | 2122001 |
| Base 4 (Quaternary) | 131332 |
| Base 5 (Quinary) | 30133 |
| Base 6 (Senary) | 12514 |
| Base 8 (Octal) | 3576 |
| Base 12 (Duodecimal) | 113A |
| Base 16 (Hexadecimal) | 77E |
| Base 20 (Vigesimal) | 4FI |
Primes and factors tests for 1918
| Is 1918 a prime number? | 1918 is not a prime number |
| Is 1918 a perfect number? | 1918 is not a perfect number |
| Is 1918 a Mersenne prime? | 1918 is not a Mersenne prime |
| Is 1918 a Fermat prime? | 1918 is not a Fermat prime |
| Is 1918 a Fibonacci prime? | 1918 is not a Fibonacci prime |
| Is 1918 a partition prime? | 1918 is not a partition prime |
| Is 1918 a Pell prime? | 1918 is not a Pell prime |
| Prime Factors | Prime factors of 1918 |
1918 in other numeral systems
| 1918 in Roman numerals | MCMXVIII |
| 1918 in Chinese numerals | 壹仟玖佰壹拾捌 |
| 1918 in Babylonian numerals |   |
| 1918 in Egyptian numerals | 𓆼𓍪𓎆𓐁 |
Roots and squares for 1918
| Is 1918 a square number? | 1918 is not a square number |
| Is 1918 a cube number? | 1918 is not a cube number |
| Square root of 1918 | 43.794976880916 |
| Cube root of 1918 | 12.424612923772 |
Recreational math for 1918
| Number 1918 reversed | 8191 |
| Sum of the digits | 19 |
| Number of digits | 4 |
Arithmetic tables for 1918
Other pages about 1918
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