Q: What is the digital root of 391,722,353
A: 8
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 391,722,353?
Answer: 8
Number | 391,722,351 | 391,722,352 | 391,722,354 | 391,722,355 |
Digital Root | 6 | 7 | 9 | 1 |