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 |
| 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 number |
| Is 1918 a triangle number? | 1918 is NOT a triangle number |
1918 in other Bases
| Base 2 (Binary) | 111011111102 |
| Base 3 (Ternary) | 21220013 |
| Base 4 (Quaternary) | 1313324 |
| Base 5 (Quinary) | 301335 |
| Base 6 (Senary) | 125146 |
| Base 8 (Octal) | 35768 |
| Base 12 (Duodecimal) | 113A12 |
| Base 16 (Hexadecimal) | 77E16 |
| Base 20 (Vigesimal) | 4FI20 |
Primes and Factors tests for 1918
| Is 1918 a Prime Number? | 1918 is NOT a prime |
| 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 |
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1918 in other Numerals
| 1918 in Roman Numeral | MCMXVIII |
| 1918 in Chinese Numeral | 壹仟玖佰壹拾捌 |
| 1918 in Egyptian Numeral | 𓆼𓍪𓎆𓐁 |
| 1918 in Babylonian Numeral |   |
Roots and stuff 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 the number 1918 | 43.794976880916 |
| Cube root of the number 1918 | 12.424612923772 |
Recreational math for 1918
| Number 1918 reversed | 8191 |
| Sum of the digits | 19 |
| No of digits | 4 |