Q: What is the digital root of 450,540,421
A: 7
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 450,540,421?
Answer: 7
| Number | 450,540,419 | 450,540,420 | 450,540,422 | 450,540,423 |
| Digital Root | 5 | 6 | 8 | 9 |