Names of 990400
| Nominal | 990400 |
| Cardinal | nine hundred ninety thousand four hundred |
| Ordinal | 990,400th |
| This number as US currency | nine hundred ninety thousand four hundred dollars |
| Is 990400 an odd number? | 990400 is NOT an odd number |
| Is 990400 an even number? | 990400 is an even number |
| Is 990400 a palindrome? | 990400 is NOT a palindrome number |
| Is 990400 a triangle number? | 990400 is NOT a triangle number |
990400 in other Bases
| Base 2 (Binary) | 111100011100110000002 |
| Base 3 (Ternary) | 12120221201113 |
| Base 4 (Quaternary) | 33013030004 |
| Base 5 (Quinary) | 2231431005 |
| Base 6 (Senary) | 331211046 |
| Base 8 (Octal) | 36163008 |
| Base 12 (Duodecimal) | 3B919412 |
| Base 16 (Hexadecimal) | F1CC016 |
| Base 20 (Vigesimal) | 63G0020 |
Primes and Factors tests for 990400
| Is 990400 a Prime Number? | 990400 is NOT a prime |
| Is 990400 a perfect number? | 990400 is NOT a perfect number |
| Is 990400 a Mersenne Prime? | 990400 is NOT a Mersenne prime |
| Is 990400 a Fermat Prime? | 990400 is NOT a Fermat prime |
| Is 990400 a Fibonacci Prime? | 990400 is NOT a Fibonacci prime |
| Is 990400 a Partition Prime? | 990400 is NOT a Partition prime |
| Is 990400 a Pell Prime? | 990400 is NOT a Pell prime |
| Prime Factors | Prime factors of 990400 |
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990400 in other Numerals
| 990400 in Roman Numeral | CMXCCD |
| 990400 in Chinese Numeral | 玖拾萬玖萬肆佰 |
| 990400 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓍥 |
| 990400 in Babylonian Numeral |     |
Roots and stuff for 990400
| Is 990400 a square number? | 990400 is NOT a square number |
| Is 990400 a cube number? | 990400 is NOT a cube number |
| Square root of the number 990400 | 995.18842436998 |
| Cube root of the number 990400 | 99.678970503466 |
Recreational math for 990400
| Number 990400 reversed | 004099 |
| Sum of the digits | 22 |
| No of digits | 6 |