Q: What is the digital root of 81,155,231
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 81,155,231?
Answer: 8
| Number | 81,155,229 | 81,155,230 | 81,155,232 | 81,155,233 |
| Digital Root | 6 | 7 | 9 | 1 |