Q: What is the digital root of 155,377,737
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 155,377,737?
Answer: 9
Number | 155,377,735 | 155,377,736 | 155,377,738 | 155,377,739 |
Digital Root | 7 | 8 | 1 | 2 |