Q: What is the digital root of 209,220,839
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 209,220,839?
Answer: 8
Number | 209,220,837 | 209,220,838 | 209,220,840 | 209,220,841 |
Digital Root | 6 | 7 | 9 | 1 |