When you complete assignments, you can use the following types of numbers in math expressions:

- Integers – for example, 2520
- Fractions – for example, 2/3
- Normal floats – for example, 3.14
- Floats with no integer part – for example, .98

The largest number you can use is **1.7977e+308**, which is the largest float possible in the Python programming language.

For more information, see Entering math expressions in assignments or the calculator, or Entering math expressions in course discussions.