## number_to_speech
```mermaid
%%{init: {
'theme': 'base',
'themeVariables': {
'fontSize': '11px',
'nodePadding': '1',
'nodeBorder': '1',
'lineWidth': '0.8',
'fontFamily': 'Arial'
}
}}%%
flowchart LR
Start(( )) --> number_to_speech
number_to_speech -->| | NUMBER_TO_SPEECH
NUMBER_TO_SPEECH --> End(( ))
```