Q: What is the digital root of 156,549,357
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 156,549,357?
Answer: 9
| Number | 156,549,355 | 156,549,356 | 156,549,358 | 156,549,359 |
| Digital Root | 7 | 8 | 1 | 2 |