Q: What is the digital root of 638,647,457
A: 5
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 638,647,457?
Answer: 5
| Number | 638,647,455 | 638,647,456 | 638,647,458 | 638,647,459 |
| Digital Root | 3 | 4 | 6 | 7 |