Q: What is the digital root of 721,008,510
A: 6
The digital root of a number is calculated by splitting the digits of a number and then adding them together. You keep splitting and adding the digits until you reach a single positive number.
Split the number up and add each digit together:
If the answer is more than one digit, you would add each digit of the answer together again:
What is the digital root of number 721,008,510?
Answer: 6
| Number | 721,008,508 | 721,008,509 | 721,008,511 | 721,008,512 |
| Digital Root | 4 | 5 | 7 | 8 |