Names of 421998
| Nominal | 421998 |
| Cardinal | four hundred twenty-one thousand nine hundred ninety-eight |
| Ordinal | 421,998th |
| This number as US currency | four hundred twenty-one thousand nine hundred ninety-eight dollars |
| Is 421998 an odd number? | 421998 is NOT an odd number |
| Is 421998 an even number? | 421998 is an even number |
| Is 421998 a palindrome? | 421998 is NOT a palindrome number |
| Is 421998 a triangle number? | 421998 is NOT a triangle number |
421998 in other Bases
| Base 2 (Binary) | 11001110000011011102 |
| Base 3 (Ternary) | 2101022121203 |
| Base 4 (Quaternary) | 12130012324 |
| Base 5 (Quinary) | 1020004435 |
| Base 6 (Senary) | 130134106 |
| Base 8 (Octal) | 14701568 |
| Base 12 (Duodecimal) | 18426612 |
| Base 16 (Hexadecimal) | 6706E16 |
| Base 20 (Vigesimal) | 2CEJI20 |
Primes and Factors tests for 421998
| Is 421998 a Prime Number? | 421998 is NOT a prime |
| Is 421998 a perfect number? | 421998 is NOT a perfect number |
| Is 421998 a Mersenne Prime? | 421998 is NOT a Mersenne prime |
| Is 421998 a Fermat Prime? | 421998 is NOT a Fermat prime |
| Is 421998 a Fibonacci Prime? | 421998 is NOT a Fibonacci prime |
| Is 421998 a Partition Prime? | 421998 is NOT a Partition prime |
| Is 421998 a Pell Prime? | 421998 is NOT a Pell prime |
| Prime Factors | Prime factors of 421998 |
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421998 in other Numerals
| 421998 in Roman Numeral | CDXXMCMXCVIII |
| 421998 in Chinese Numeral | 肆拾萬貳萬壹仟玖佰玖拾捌 |
| 421998 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓂮𓆼𓍪𓎎𓐁 |
| 421998 in Babylonian Numeral |     |
Roots and stuff for 421998
| Is 421998 a square number? | 421998 is NOT a square number |
| Is 421998 a cube number? | 421998 is NOT a cube number |
| Square root of the number 421998 | 649.61373138197 |
| Cube root of the number 421998 | 75.007288180632 |
Recreational math for 421998
| Number 421998 reversed | 899124 |
| Sum of the digits | 33 |
| No of digits | 6 |