`1234 % 10 = 4`

If you then integer divide the original number by ten, and take the modulus of that:

```
1234 / 10 = 123
123 % 10 = 3
```

Which is as you can see the "tens" digit. Repeating the operations gives you the hundreds:```
123 / 10 = 12
12 % 10 = 2
```

And so on.