Q: What is the digital root of 55,640,731
A: 4
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 55,640,731?
Answer: 4
| Number | 55,640,729 | 55,640,730 | 55,640,732 | 55,640,733 |
| Digital Root | 2 | 3 | 5 | 6 |