Q: What is the digital root of 257,005,507
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 257,005,507?
Answer: 4
| Number | 257,005,505 | 257,005,506 | 257,005,508 | 257,005,509 |
| Digital Root | 2 | 3 | 5 | 6 |