Calculate the sum of all the digits in the given number.
18047
1 + 8 + 0 + 4 + 7 = 20
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Calculate the sum of all the digits in the given number.

### Response:
1 + 8 + 0 + 4 + 7 = 20