Q: What is the digital root of 13,221,138
A: 3
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 13,221,138?
Answer: 3
| Number | 13,221,136 | 13,221,137 | 13,221,139 | 13,221,140 |
| Digital Root | 1 | 2 | 4 | 5 |