Sum of Digits of 720
ANSWER : 9
The sum of the digits in the number 720 is: 7 + 2 + 0 = 9
How to Calculate the Digit Sum of 720?
To find the sum of digits of a number, simply break it into individual digits and add them. For 720:
7 + 2 + 0 = 9
The digits of 720 are: 7, 2, 0.
Their sum is: 9
Step-by-Step Digit Sum of 720
We split the number 720 into its individual digits: 7 + 2 + 0 = 9
Digit Positions in 720
| Position | Digit |
|---|---|
| 1 | 7 |
| 2 | 2 |
| 3 | 0 |
Length of 720
The number 720 has 3 digits.
Is 9 a Prime Number?
No, 9 is not a prime number.
Digit Sums in Other Bases
- Binary: 1011010000 → 4
- Octal: 1320 → 6
- Hexadecimal: 2D0 → 15