Names of 998720
| Nominal | 998720 |
| Cardinal | nine hundred ninety-eight thousand seven hundred twenty |
| Ordinal | 998,720th |
| This number as US currency | nine hundred ninety-eight thousand seven hundred twenty dollars |
| Is 998720 an odd number? | 998720 is NOT an odd number |
| Is 998720 an even number? | 998720 is an even number |
| Is 998720 a palindrome? | 998720 is NOT a palindrome number |
| Is 998720 a triangle number? | 998720 is NOT a triangle number |
998720 in other Bases
| Base 2 (Binary) | 111100111101010000002 |
| Base 3 (Ternary) | 12122012221223 |
| Base 4 (Quaternary) | 33033110004 |
| Base 5 (Quinary) | 2234243405 |
| Base 6 (Senary) | 332234126 |
| Base 8 (Octal) | 36365008 |
| Base 12 (Duodecimal) | 401B6812 |
| Base 16 (Hexadecimal) | F3D4016 |
| Base 20 (Vigesimal) | 64GG020 |
Primes and Factors tests for 998720
| Is 998720 a Prime Number? | 998720 is NOT a prime |
| Is 998720 a perfect number? | 998720 is NOT a perfect number |
| Is 998720 a Mersenne Prime? | 998720 is NOT a Mersenne prime |
| Is 998720 a Fermat Prime? | 998720 is NOT a Fermat prime |
| Is 998720 a Fibonacci Prime? | 998720 is NOT a Fibonacci prime |
| Is 998720 a Partition Prime? | 998720 is NOT a Partition prime |
| Is 998720 a Pell Prime? | 998720 is NOT a Pell prime |
| Prime Factors | Prime factors of 998720 |
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998720 in other Numerals
| 998720 in Roman Numeral | CMXCVMMMDCCXX |
| 998720 in Chinese Numeral | 玖拾萬玖萬捌仟柒佰貳拾 |
| 998720 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓇃𓍨𓎇 |
| 998720 in Babylonian Numeral |     |
Roots and stuff for 998720
| Is 998720 a square number? | 998720 is NOT a square number |
| Is 998720 a cube number? | 998720 is NOT a cube number |
| Square root of the number 998720 | 999.35979506882 |
| Cube root of the number 998720 | 99.957315115932 |
Recreational math for 998720
| Number 998720 reversed | 027899 |
| Sum of the digits | 35 |
| No of digits | 6 |