Q: What is the digital root of 400,434,421
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 400,434,421?
Answer: 4
| Number | 400,434,419 | 400,434,420 | 400,434,422 | 400,434,423 |
| Digital Root | 2 | 3 | 5 | 6 |