Names of 1978
| Nominal | 1978 |
| Cardinal | one thousand nine hundred seventy-eight |
| Ordinal | 1,978th |
| This number as US currency | one thousand nine hundred seventy-eight dollars |
| Is 1978 an odd number? | 1978 is NOT an odd number |
| Is 1978 an even number? | 1978 is an even number |
| Is 1978 a palindrome? | 1978 is NOT a palindrome number |
| Is 1978 a triangle number? | 1978 is NOT a triangle number |
1978 in other Bases
| Base 2 (Binary) | 111101110102 |
| Base 3 (Ternary) | 22010213 |
| Base 4 (Quaternary) | 1323224 |
| Base 5 (Quinary) | 304035 |
| Base 6 (Senary) | 130546 |
| Base 8 (Octal) | 36728 |
| Base 12 (Duodecimal) | 118A12 |
| Base 16 (Hexadecimal) | 7BA16 |
| Base 20 (Vigesimal) | 4II20 |
Primes and Factors tests for 1978
| Is 1978 a Prime Number? | 1978 is NOT a prime |
| Is 1978 a perfect number? | 1978 is NOT a perfect number |
| Is 1978 a Mersenne Prime? | 1978 is NOT a Mersenne prime |
| Is 1978 a Fermat Prime? | 1978 is NOT a Fermat prime |
| Is 1978 a Fibonacci Prime? | 1978 is NOT a Fibonacci prime |
| Is 1978 a Partition Prime? | 1978 is NOT a Partition prime |
| Is 1978 a Pell Prime? | 1978 is NOT a Pell prime |
| Prime Factors | Prime factors of 1978 |
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1978 in other Numerals
| 1978 in Roman Numeral | MCMLXXVIII |
| 1978 in Chinese Numeral | 壹仟玖佰柒拾捌 |
| 1978 in Egyptian Numeral | 𓆼𓍪𓎌𓐁 |
| 1978 in Babylonian Numeral |   |
Roots and stuff for 1978
| Is 1978 a square number? | 1978 is NOT a square number |
| Is 1978 a cube number? | 1978 is NOT a cube number |
| Square root of the number 1978 | 44.474711915874 |
| Cube root of the number 1978 | 12.55284296159 |
Recreational math for 1978
| Number 1978 reversed | 8791 |
| Sum of the digits | 25 |
| No of digits | 4 |