Formatting Numbers to Scientific Notation in Python

Summary: This article shares methods for formatting numeric values into exponential (scientific) notation in Python.

The following demonstrates how to format numbers into exponential notation using examples, as shown below.

Implementation idea: Use the built‑in format function with the format specifier {:.2e} to convert a number to scientific notation.

Example: A Python demonstration of number formatting to a string in exponential style.

<code>#maomao365.com
# Example of formatting numbers to exponential notation
i = 1800001232323
s = "{:.2e}".format(i)
print(s)
"""
Output: 1.80e+12
"""
</code>

Python number conversion to exponential form – example share

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