Names of 3990
| Nominal | 3990 |
| Cardinal | three thousand nine hundred ninety |
| Ordinal | 3,990th |
| This number as US currency | three thousand nine hundred ninety dollars |
| Is 3990 an odd number? | 3990 is NOT an odd number |
| Is 3990 an even number? | 3990 is an even number |
| Is 3990 a palindrome? | 3990 is NOT a palindrome number |
| Is 3990 a triangle number? | 3990 is NOT a triangle number |
3990 in other Bases
| Base 2 (Binary) | 1111100101102 |
| Base 3 (Ternary) | 121102103 |
| Base 4 (Quaternary) | 3321124 |
| Base 5 (Quinary) | 1114305 |
| Base 6 (Senary) | 302506 |
| Base 8 (Octal) | 76268 |
| Base 12 (Duodecimal) | 238612 |
| Base 16 (Hexadecimal) | F9616 |
| Base 20 (Vigesimal) | 9JA20 |
Primes and Factors tests for 3990
| Is 3990 a Prime Number? | 3990 is NOT a prime |
| Is 3990 a perfect number? | 3990 is NOT a perfect number |
| Is 3990 a Mersenne Prime? | 3990 is NOT a Mersenne prime |
| Is 3990 a Fermat Prime? | 3990 is NOT a Fermat prime |
| Is 3990 a Fibonacci Prime? | 3990 is NOT a Fibonacci prime |
| Is 3990 a Partition Prime? | 3990 is NOT a Partition prime |
| Is 3990 a Pell Prime? | 3990 is NOT a Pell prime |
| Prime Factors | Prime factors of 3990 |
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3990 in other Numerals
| 3990 in Roman Numeral | MMMCMXC |
| 3990 in Chinese Numeral | 叄仟玖佰玖拾 |
| 3990 in Egyptian Numeral | 𓆾𓍪𓎎 |
| 3990 in Babylonian Numeral |    |
Roots and stuff for 3990
| Is 3990 a square number? | 3990 is NOT a square number |
| Is 3990 a cube number? | 3990 is NOT a cube number |
| Square root of the number 3990 | 63.166446789415 |
| Cube root of the number 3990 | 15.860771138628 |
Recreational math for 3990
| Number 3990 reversed | 0993 |
| Sum of the digits | 21 |
| No of digits | 4 |