990018
Everything about the number 990018 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 990018
| Nominal | 990018 |
| Cardinal | nine hundred ninety thousand eighteen |
| Ordinal | 990,018th |
| This number as US currency | nine hundred ninety thousand eighteen dollars |
Properties (and some facts) of 990018
| Is 990018 an odd number? | 990018 is not an odd number |
| Is 990018 an even number? | 990018 is an even number |
| Is 990018 a palindrome? | 990018 is not a palindrome |
| Is 990018 a triangle number? | 990018 is not a triangle number |
990018 in other bases
| Base 2 (Binary) | 11110001101101000010 |
| Base 3 (Ternary) | 1212022001100 |
| Base 4 (Quaternary) | 3301231002 |
| Base 5 (Quinary) | 223140033 |
| Base 6 (Senary) | 33115230 |
| Base 8 (Octal) | 3615502 |
| Base 12 (Duodecimal) | 3B8B16 |
| Base 16 (Hexadecimal) | F1B42 |
| Base 20 (Vigesimal) | 63F0I |
Primes and factors tests for 990018
| Is 990018 a prime number? | 990018 is not a prime number |
| Is 990018 a perfect number? | 990018 is not a perfect number |
| Is 990018 a Mersenne prime? | 990018 is not a Mersenne prime |
| Is 990018 a Fermat prime? | 990018 is not a Fermat prime |
| Is 990018 a Fibonacci prime? | 990018 is not a Fibonacci prime |
| Is 990018 a partition prime? | 990018 is not a partition prime |
| Is 990018 a Pell prime? | 990018 is not a Pell prime |
| Prime Factors | Prime factors of 990018 |
990018 in other numeral systems
| 990018 in Roman numerals | CMXCXVIII |
| 990018 in Chinese numerals | 玖拾萬玖萬壹拾捌 |
| 990018 in Babylonian numerals |    |
| 990018 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓎆𓐁 |
Roots and squares for 990018
| Is 990018 a square number? | 990018 is not a square number |
| Is 990018 a cube number? | 990018 is not a cube number |
| Square root of 990018 | 994.99648240584 |
| Cube root of 990018 | 99.666153371231 |
Recreational math for 990018
| Number 990018 reversed | 810099 |
| Sum of the digits | 27 |
| Number of digits | 6 |