Q: What is the digital root of 18,509,661
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 18,509,661?
Answer: 9
Number | 18,509,659 | 18,509,660 | 18,509,662 | 18,509,663 |
Digital Root | 7 | 8 | 1 | 2 |