2018
Everything about the number 2018 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 2018
| Nominal | 2018 |
| Cardinal | two thousand eighteen |
| Ordinal | 2,018th |
| This number as US currency | two thousand eighteen dollars |
Properties (and some facts) of 2018
| Is 2018 an odd number? | 2018 is not an odd number |
| Is 2018 an even number? | 2018 is an even number |
| Is 2018 a palindrome? | 2018 is not a palindrome |
| Is 2018 a triangle number? | 2018 is not a triangle number |
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2018 in other bases
| Base 2 (Binary) | 11111100010 |
| Base 3 (Ternary) | 2202202 |
| Base 4 (Quaternary) | 133202 |
| Base 5 (Quinary) | 31033 |
| Base 6 (Senary) | 13202 |
| Base 8 (Octal) | 3742 |
| Base 12 (Duodecimal) | 1202 |
| Base 16 (Hexadecimal) | 7E2 |
| Base 20 (Vigesimal) | 50I |
Primes and factors tests for 2018
| Is 2018 a prime number? | 2018 is not a prime number |
| Is 2018 a perfect number? | 2018 is not a perfect number |
| Is 2018 a Mersenne prime? | 2018 is not a Mersenne prime |
| Is 2018 a Fermat prime? | 2018 is not a Fermat prime |
| Is 2018 a Fibonacci prime? | 2018 is not a Fibonacci prime |
| Is 2018 a partition prime? | 2018 is not a partition prime |
| Is 2018 a Pell prime? | 2018 is not a Pell prime |
| Prime Factors | Prime factors of 2018 |
2018 in other numeral systems
| 2018 in Roman numerals | MMXVIII |
| 2018 in Chinese numerals | 貳仟壹拾捌 |
| 2018 in Babylonian numerals |   |
| 2018 in Egyptian numerals | 𓆽𓎆𓐁 |
Roots and squares for 2018
| Is 2018 a square number? | 2018 is not a square number |
| Is 2018 a cube number? | 2018 is not a cube number |
| Square root of 2018 | 44.922154890432 |
| Cube root of 2018 | 12.636895301136 |
Recreational math for 2018
| Number 2018 reversed | 8102 |
| Sum of the digits | 11 |
| Number of digits | 4 |
Arithmetic tables for 2018
Other pages about 2018
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