Names of 990720
| Nominal | 990720 |
| Cardinal | nine hundred ninety thousand seven hundred twenty |
| Ordinal | 990,720th |
| This number as US currency | nine hundred ninety thousand seven hundred twenty dollars |
| Is 990720 an odd number? | 990720 is NOT an odd number |
| Is 990720 an even number? | 990720 is an even number |
| Is 990720 a palindrome? | 990720 is NOT a palindrome number |
| Is 990720 a triangle number? | 990720 is NOT a triangle number |
990720 in other Bases
| Base 2 (Binary) | 111100011110000000002 |
| Base 3 (Ternary) | 12121000001003 |
| Base 4 (Quaternary) | 33013200004 |
| Base 5 (Quinary) | 2232003405 |
| Base 6 (Senary) | 331224006 |
| Base 8 (Octal) | 36170008 |
| Base 12 (Duodecimal) | 3B940012 |
| Base 16 (Hexadecimal) | F1E0016 |
| Base 20 (Vigesimal) | 63GG020 |
Primes and Factors tests for 990720
| Is 990720 a Prime Number? | 990720 is NOT a prime |
| Is 990720 a perfect number? | 990720 is NOT a perfect number |
| Is 990720 a Mersenne Prime? | 990720 is NOT a Mersenne prime |
| Is 990720 a Fermat Prime? | 990720 is NOT a Fermat prime |
| Is 990720 a Fibonacci Prime? | 990720 is NOT a Fibonacci prime |
| Is 990720 a Partition Prime? | 990720 is NOT a Partition prime |
| Is 990720 a Pell Prime? | 990720 is NOT a Pell prime |
| Prime Factors | Prime factors of 990720 |
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990720 in other Numerals
| 990720 in Roman Numeral | CMXCDCCXX |
| 990720 in Chinese Numeral | 玖拾萬玖萬柒佰貳拾 |
| 990720 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓍨𓎇 |
| 990720 in Babylonian Numeral |    |
Roots and stuff for 990720
| Is 990720 a square number? | 990720 is NOT a square number |
| Is 990720 a cube number? | 990720 is NOT a cube number |
| Square root of the number 990720 | 995.34918495973 |
| Cube root of the number 990720 | 99.689704831624 |
Recreational math for 990720
| Number 990720 reversed | 027099 |
| Sum of the digits | 27 |
| No of digits | 6 |