Q: What is the digital root of 21,363,813
A: 9
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 21,363,813?
Answer: 9
| Number | 21,363,811 | 21,363,812 | 21,363,814 | 21,363,815 |
| Digital Root | 7 | 8 | 1 | 2 |