Sum of Digits of 640
ANSWER : 10
The sum of the digits in the number 640 is: 6 + 4 + 0 = 10
How to Calculate the Digit Sum of 640?
To find the sum of digits of a number, simply break it into individual digits and add them. For 640:
6 + 4 + 0 = 10
The digits of 640 are: 6, 4, 0.
Their sum is: 10
Step-by-Step Digit Sum of 640
We split the number 640 into its individual digits: 6 + 4 + 0 = 10
Digit Positions in 640
| Position | Digit |
|---|---|
| 1 | 6 |
| 2 | 4 |
| 3 | 0 |
Length of 640
The number 640 has 3 digits.
Is 10 a Prime Number?
No, 10 is not a prime number.
Digit Sums in Other Bases
- Binary: 1010000000 → 2
- Octal: 1200 → 3
- Hexadecimal: 280 → 10