Sum of Digits of 400
ANSWER : 4
The sum of the digits in the number 400 is: 4 + 0 + 0 = 4
How to Calculate the Digit Sum of 400?
To find the sum of digits of a number, simply break it into individual digits and add them. For 400:
4 + 0 + 0 = 4
The digits of 400 are: 4, 0, 0.
Their sum is: 4
Step-by-Step Digit Sum of 400
We split the number 400 into its individual digits: 4 + 0 + 0 = 4
Digit Positions in 400
| Position | Digit |
|---|---|
| 1 | 4 |
| 2 | 0 |
| 3 | 0 |
Length of 400
The number 400 has 3 digits.
Is 4 a Prime Number?
No, 4 is not a prime number.
Digit Sums in Other Bases
- Binary: 110010000 → 3
- Octal: 620 → 8
- Hexadecimal: 190 → 10