Q: What is the digital root of 150,138,638
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 150,138,638?
Answer: 8
| Number | 150,138,636 | 150,138,637 | 150,138,639 | 150,138,640 |
| Digital Root | 6 | 7 | 9 | 1 |