1218
Everything about the number 1218 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 1218
| Nominal | 1218 |
| Cardinal | one thousand two hundred eighteen |
| Ordinal | 1,218th |
| This number as US currency | one thousand two hundred eighteen dollars |
Properties (and some facts) of 1218
| Is 1218 an odd number? | 1218 is not an odd number |
| Is 1218 an even number? | 1218 is an even number |
| Is 1218 a palindrome? | 1218 is not a palindrome |
| Is 1218 a triangle number? | 1218 is not a triangle number |
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1218 in other bases
| Base 2 (Binary) | 10011000010 |
| Base 3 (Ternary) | 1200010 |
| Base 4 (Quaternary) | 103002 |
| Base 5 (Quinary) | 14333 |
| Base 6 (Senary) | 5350 |
| Base 8 (Octal) | 2302 |
| Base 12 (Duodecimal) | 856 |
| Base 16 (Hexadecimal) | 4C2 |
| Base 20 (Vigesimal) | 30I |
Primes and factors tests for 1218
| Is 1218 a prime number? | 1218 is not a prime number |
| Is 1218 a perfect number? | 1218 is not a perfect number |
| Is 1218 a Mersenne prime? | 1218 is not a Mersenne prime |
| Is 1218 a Fermat prime? | 1218 is not a Fermat prime |
| Is 1218 a Fibonacci prime? | 1218 is not a Fibonacci prime |
| Is 1218 a partition prime? | 1218 is not a partition prime |
| Is 1218 a Pell prime? | 1218 is not a Pell prime |
| Prime Factors | Prime factors of 1218 |
1218 in other numeral systems
| 1218 in Roman numerals | MCCXVIII |
| 1218 in Chinese numerals | 壹仟貳佰壹拾捌 |
| 1218 in Babylonian numerals |   |
| 1218 in Egyptian numerals | 𓆼𓍣𓎆𓐁 |
Roots and squares for 1218
| Is 1218 a square number? | 1218 is not a square number |
| Is 1218 a cube number? | 1218 is not a cube number |
| Square root of 1218 | 34.89985673323 |
| Cube root of 1218 | 10.679455147617 |
Recreational math for 1218
| Number 1218 reversed | 8121 |
| Sum of the digits | 12 |
| Number of digits | 4 |
Arithmetic tables for 1218
Other pages about 1218
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