Names of 216
| Nominal | 216 |
| Cardinal | two hundred sixteen |
| Ordinal | 216th |
| This number as US currency | two hundred sixteen dollars |
| Is 216 an odd number? | 216 is NOT an odd number |
| Is 216 an even number? | 216 is an even number |
| Is 216 a palindrome? | 216 is NOT a palindrome number |
| Is 216 a triangle number? | 216 is NOT a triangle number |
216 in other Bases
| Base 2 (Binary) | 110110002 |
| Base 3 (Ternary) | 220003 |
| Base 4 (Quaternary) | 31204 |
| Base 5 (Quinary) | 13315 |
| Base 6 (Senary) | 10006 |
| Base 8 (Octal) | 3308 |
| Base 12 (Duodecimal) | 16012 |
| Base 16 (Hexadecimal) | D816 |
| Base 20 (Vigesimal) | AG20 |
Primes and Factors tests for 216
| Is 216 a Prime Number? | 216 is NOT a prime |
| Is 216 a perfect number? | 216 is NOT a perfect number |
| Is 216 a Mersenne Prime? | 216 is NOT a Mersenne prime |
| Is 216 a Fermat Prime? | 216 is NOT a Fermat prime |
| Is 216 a Fibonacci Prime? | 216 is NOT a Fibonacci prime |
| Is 216 a Partition Prime? | 216 is NOT a Partition prime |
| Is 216 a Pell Prime? | 216 is NOT a Pell prime |
| Prime Factors | Prime factors of 216 |
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216 in other Numerals
| 216 in Roman Numeral | CCXVI |
| 216 in Chinese Numeral | 貳佰壹拾陸 |
| 216 in Egyptian Numeral | 𓍣𓎆𓏿 |
| 216 in Babylonian Numeral |   |
Roots and stuff for 216
| Is 216 a square number? | 216 is NOT a square number |
| Is 216 a cube number? | 216 is a cube number |
| Square root of the number 216 | 14.696938456699 |
| Cube root of the number 216 | 6 |
Recreational math for 216
| Number 216 reversed | 612 |
| Sum of the digits | 9 |
| No of digits | 3 |