Names of 8420
| Nominal | 8420 |
| Cardinal | eight thousand four hundred twenty |
| Ordinal | 8,420th |
| This number as US currency | eight thousand four hundred twenty dollars |
| Is 8420 an odd number? | 8420 is NOT an odd number |
| Is 8420 an even number? | 8420 is an even number |
| Is 8420 a palindrome? | 8420 is NOT a palindrome number |
| Is 8420 a triangle number? | 8420 is NOT a triangle number |
8420 in other Bases
| Base 2 (Binary) | 100000111001002 |
| Base 3 (Ternary) | 1021122123 |
| Base 4 (Quaternary) | 20032104 |
| Base 5 (Quinary) | 2321405 |
| Base 6 (Senary) | 1025526 |
| Base 8 (Octal) | 203448 |
| Base 12 (Duodecimal) | 4A5812 |
| Base 16 (Hexadecimal) | 20E416 |
| Base 20 (Vigesimal) | 111020 |
Primes and Factors tests for 8420
| Is 8420 a Prime Number? | 8420 is NOT a prime |
| Is 8420 a perfect number? | 8420 is NOT a perfect number |
| Is 8420 a Mersenne Prime? | 8420 is NOT a Mersenne prime |
| Is 8420 a Fermat Prime? | 8420 is NOT a Fermat prime |
| Is 8420 a Fibonacci Prime? | 8420 is NOT a Fibonacci prime |
| Is 8420 a Partition Prime? | 8420 is NOT a Partition prime |
| Is 8420 a Pell Prime? | 8420 is NOT a Pell prime |
| Prime Factors | Prime factors of 8420 |
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8420 in other Numerals
| 8420 in Roman Numeral | VMMMCDXX |
| 8420 in Chinese Numeral | 捌仟肆佰貳拾 |
| 8420 in Egyptian Numeral | 𓇃𓍥𓎇 |
| 8420 in Babylonian Numeral |   |
Roots and stuff for 8420
| Is 8420 a square number? | 8420 is NOT a square number |
| Is 8420 a cube number? | 8420 is NOT a cube number |
| Square root of the number 8420 | 91.760557975636 |
| Cube root of the number 8420 | 20.344047624525 |
Recreational math for 8420
| Number 8420 reversed | 0248 |
| Sum of the digits | 14 |
| No of digits | 4 |