Q: What is the digital root of 138,018,581
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 138,018,581?
Answer: 8
Number | 138,018,579 | 138,018,580 | 138,018,582 | 138,018,583 |
Digital Root | 6 | 7 | 9 | 1 |