Q: What is the digital root of 817,207,578
A: 9
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 817,207,578?
Answer: 9
Number | 817,207,576 | 817,207,577 | 817,207,579 | 817,207,580 |
Digital Root | 7 | 8 | 1 | 2 |