Q: What is the digital root of 166,502,644
A: 7
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 166,502,644?
Answer: 7
Number | 166,502,642 | 166,502,643 | 166,502,645 | 166,502,646 |
Digital Root | 5 | 6 | 8 | 9 |